| Description |
xxxiii, 413 pages : illustrations ; 26 cm |
| Series |
WEF manual of practice. FD ; 17 |
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Manual of practice. FD ; 17
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| Contents |
Contents note continued: 1.3.Combined Sewer Overflows -- 1.4.Blending and Peak Wastewater Treatment Plant Flows -- 1.4.1.Sanitary Sewer Systems -- 1.4.2.Combined Sewer Systems -- 2.0.Policies And Guidance Relative To Overflow Management -- 2.1.Sanitary Sewer Overflow Policy -- 2.1.1.History of Sanitary Sewer Overflow Policy Development -- 2.1.1.1.Urban Wet Weather Flows Advisory Committee -- 2.1.1.2.Draft Sanitary Sewer Overflow Rule -- 2.1.1.3.Most Recent Developments -- 2.1.1.4.State Initiatives -- 2.1.2.Current Practices -- 2.1.2.1.Industry Standards (Core Practices) -- 2.1.2.2.Dry Weather Overflows -- 2.1.2.3.Wet Weather Overflows -- 2.2.Combined Sewer Overflow Policy -- 2.2.1.History of Policy Development -- 2.2.2.Significant Elements of the 1994 Combined Sewer Overflow (CSO) Control Policy -- 2.2.2.7.Nine Minimum Controls -- 2.2.2.2.Long-Term Control Plans -- 2.2.3.Combined Sewer Overflow Guidance Documents -- |
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Contents note continued: 10.4.5.Tank Placement (Elevation) -- 10.4.6.Flow Routing -- 10.4.7.Odor Control -- 10.5.Tunnel Storage -- 10.6.Cavern and Other Subsurface Storage -- 10.7.In-Receiving Water Storage -- 10.8.Flow Routing Options -- 11.0.General Combined Sewer Overflow Treatment Systems -- 11.1.Retention Treatment Basins -- 11.2.Screening and Disinfection Facilities -- 11.3.Treatment Shafts -- 12.0.Solids Removal -- 12.1.Settling -- 12.1.1.Plain Sedimentation -- 12.1.2.Chemically Enhanced Sedimentation -- 12.2.Vortex Units -- 12.3.Enhanced Solids Removal -- 12.3.1.Chemical Enhancement -- 12.3.2.Enhanced Physical Settling -- 12.3.3.High-Rate Clarification -- 12.3.4.Compressed Media Filtration -- 12.3.4.1.Design Considerations -- 12.3.4.2.Technology Performance -- 12.3.4.3.Manufacturers -- 13.0.Disinfection -- 13.1.Available Methodologies -- 13.2.Treatment before Disinfection -- 13.3.Dosing -- 13.4.Contact Chamber -- 13.5.Chemical Feed Systems -- 14.0.Ancillary Components -- |
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Contents note continued: 14.1.Grit Removal -- 14.2.Cleaning (Rushing) Systems -- 14.2.1.Manually Operated Flushing -- 14.2.2.Pipe Header and Nozzle Systems -- 14.2.3.Tipping Buckets -- 14.2.4.Flushing Gates -- 14.2.5.Vacuum-Assisted Flushing System -- 14.3.Ventilation -- 14.4.Odor Control -- 14.5.Pumping Systems -- 14.6.Weir Design and Underflow Baffles -- 14.7.Valves and Gates -- 14.8.Flow Splits and Hydraulics -- 14.9.Flow Monitoring and Sampling -- 14.10.Dewatering Systems -- 14.11.Instrumentation and Control -- 14.12.Data Retention -- 14.13.Siting -- 14.14.Access -- 14.15.Staff Facilities -- 15.0.References -- 16.0.Suggested Readings -- 1.0.Introduction -- 1.1.History and Background -- 1.2.Similarities and Differences between Combined Sewer Overflows and Sanitary Sewer Overflows -- 1.3.Management Versus Elimination -- 2.0.Planning Methods -- 2.1.Traditional Facilities Planning -- 2.2.Collaborative Planning -- 2.2.1.Definition -- 2.2.2.Technical Decisions Versus Values -- |
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Contents note continued: 2.2.3.1.Guidance: Coordinating Combined Sewer Overflow Long-Term Planning with Water Quality Standards Reviews -- 2.2.3.2.Combined Sewer Overflows: Guidance for Nine Minimum Control Measures -- 2.2.3.3.Combined Sewer Overflows: Guidance for Long-Term Control Plans -- 2.2.3.4.Combined Sewer Overflows: Guidance for Monitoring and Modeling -- 2.2.3.5.Combined Sewer Overflows: Guidance for Permit Writers -- 2.2.3.6.Combined Sewer Overflows: Guidance for Financial Capability Assessment and Schedule Development -- 2.2.3.7.Combined Sewer Overflows: Guidance for Funding Options -- 2.2.3.8.Combined Sewer Overflows: Screening and Ranking Guidance -- 2.2.3.9.Interim Economic Guidance for Water Quality Standards: Workbook -- 2.3.Publicly Owned Treatment Works Blending Policies -- 2.3.1.Satellite Collection Systems -- 2.4.Sewer System Overflow Regulatory and Enforcement History -- 3.0.Consent Decrees And Other Enforcement Orders -- 3.1.Typical Provisions -- |
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Contents note continued: 2.2.3.Advisory Committees -- 2.2.4.Process and Tools -- 2.3.Adaptive Management -- 2.3.1.Definition -- 2.3.2.Steps in Adaptive Management -- 2.4.Planning Tools -- 3.0.Developing A Planning Approach -- 3.1.Elements of an Overflow Management Plan -- 3.2.Regulatory Elements -- 3.2.1.Regulatory Drivers -- 3.2.2.Compliance Planning -- 3.3.Technical Elements -- 3.3.1.Non-Capital Planning -- 3.3.2.Capital Planning -- 3.4.Financial Elements -- 3.4.1.Program Costs -- 3.4.2.Affordability Issues -- 3.4.3.Financing Options -- 3.5.Stakeholder Elements -- 3.5.1.Stakeholders -- 3.5.2.Citizens Advisory Committee -- 3.5.3.Technical Advisory Committee -- 3.6.Integration with Other Programs -- 3.7.Example Plan Table of Contents -- 4.0.Plan Implementation -- 4.1.Schedule -- 4.1.1.Schedule Impacts of Pilot-Scale Projects -- 4.1.2.Flexibility and Adaptation -- 4.2.Metrics for Measuring Success -- 4.3.Post-Construction Compliance Program -- 4.3.1.Post-Construction Monitoring -- |
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Contents note continued: 2.5.Legal and Political Strategies for Addressing Work on Private Property -- 2.6.Flow-Use Adjustment Strategies -- 3.0.Low-Impact Development Techniques -- 3.1.Considerations -- 3.2.Land Use and Development Standards -- 3.3.Specific Low-Impact Development and Stormwater Best Management Practice Measures -- 3.3.1.Permeable Pavement -- 3.3.2.Green Roofs -- 3.3.3.Roof Runoff Capture -- 3.3.4.Bio-Retention (Rain Gardens) -- 3.3.5.Infiltration Practices -- 3.3.6.Detention and Retention Facilities -- 3.3.7.Street Rights-of-Way Modifications -- 4.0.Source Volumetric Control -- 4.1.Street Storage -- 4.2.Flow Slippage -- 4.3.Localized Subsurface Storage -- 4.4.Catch Basin Restrictions -- 5.0.Pollutant-Loading Reduction Practices -- 5.1.Stormwater Controls -- 5.2.Industrial Waste Minimization -- 6.0.Regulator And Flow Control Structures -- 6.1.Overview -- 6.2.Considerations -- 6.3.Types of Regulator Structures -- 6.3.1.Offline Control -- |
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Contents note continued: 3.0.Types Of Information Management Systems -- 3.1.Computer-Aided Design and Drafting -- 3.2.Facility Management Systems -- 3.3.Computerized Maintenance Management Systems -- 3.4.Geographic Information Systems -- 3.5.Automated Mapping, Facilities Management, and Geographic Information Systems -- 3.6.Differences among Computer-Aided Design and Drafting, Automated Mapping and Facilities Management, and Geographic Information Systems -- 3.7.Customer Information Systems -- 4.0.Building An Information Management System -- 4.1.Types of Collection System Information -- 4.2.Collection System Data Types -- 4.2.1.Spatial Data -- 4.2.2.Attribute Data -- 4.2.2.1.Reporting Needs -- 4.2.2.2.Initial Data Population -- 4.2.2.3.Standard Operating Procedures -- 4.2.2.4.Physical Attribute Data -- 4.2.2.5.Financial Data -- 4.2.2.6.Condition Data -- 4.2.2.7.Criticality or Consequence Data -- 4.2.2.8.Operation and Maintenance Data -- |
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Contents note continued: 3.1.1.Sanitary Sewer Overflow Program -- 3.1.2.Combined Sewer Overflow Program -- 3.2.Negotiating Strategies -- 3.2.1.Level of Control and Cost[-]Benefit Analyses -- 3.2.1.1.Sanitary Sewer Systems -- 3.2.1.2.Combined Sewer Systems -- 3.2.2.Affordability and Schedule -- 3.2.3.Watershed Management -- 3.2.4.Adaptive Management -- 3.2.5.Emerging Issues -- 3.2.5.1.Green Infrastructure -- 3.2.5.2.Asset Management -- 4.0.References -- 1.0.Introduction -- 1.1.Definitions -- 1.2.Chicago Information Management System Case Study -- 2.0.Benefits Of Establishing An Information Management System -- 2.1.Preservation of Institutional Knowledge -- 2.2.Compliance with Regulatory Requirements -- 2.3.Timely and Consistent Information Retrieval -- 2.4.Inspection and Maintenance Schedules -- 2.5.Prioritization of Work Orders and Repairs -- 2.6.Justification for Operations Budgets -- 2.7.Capital Rehabilitation and Replacement Plans -- |
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Contents note continued: 3.1.3.1.Sanitary Wastewater Flow -- 3.1.3.2.Infiltration and Inflow -- 3.1.3.3.Stormwater -- 3.2.Types -- 3.2.1.Dry Weather Combined Sewer Overflows -- 3.2.2.Wet Weather Combined Sewer Overflows -- 4.0.Causes Of Overflows -- 4.1.Operation-, Maintenance-, and Construction-Related Causes -- 4.1.1.Operation-Related Causes -- 4.1.2.Maintenance-Related Blockages -- 4.1.3.Construction-Related Causes -- 4.1.4.Structural Pipe Failures -- 4.2.Capacity-Related Causes -- 4.2.1.Infiltration and Inflow -- 4.2.2.Inadequate Hydraulic Capacity -- 4.2.3.Excessive Wet Weather Events -- 4.2.4.Receiving Stream Flooding -- 4.2.5.Illicit Connections -- 4.3.System Failures and Vandalism -- 4.3.1.Mechanical and Electrical Failures -- 4.3.2.Vandalism, Sabotage, and Terrorism -- 4.3.3.Third-Party Damages -- 5.0.References -- 6.0.Suggested Readings -- 1.0.Legal And Regulatory Background -- 1.1.Clean Water Act of 1972 and Amendments -- 1.2.Sanitary Sewer Overflows -- |
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Contents note continued: 3.3.Collection of Additional Condition Information in a Field Inspection Program -- 3.3.1.System Mapping -- 3.3.2.Manhole Inspections -- 3.3.3.Smoke and Dye Testing -- 3.3.4.Internal Inspection of Sewers -- 3.4.Quality Assurance and Quality Control -- 4.0.Characterizing System Flow And Rainfall Responses -- 4.1.Planning a Monitoring Program -- 4.1.1.Identifying Spatial and Time-Frame Data Requirements -- 4.1.2.Temporary and Permanent Monitoring Concepts -- 4.1.2.1.Temporary Programs -- 4.1.2.2.Permanent Programs -- 4.7.3.Selecting Meter Locations -- 4.7.4.Selecting Meter Technology -- 4.1.4.1.Primary Devices -- 4.1.4.2.In-Pipe Flow Meters -- 4.1.4.3.Pumping Stations -- 4.1.4.4.Other Techniques -- 4.2.Measuring Rainfall -- 4.2.1.Rain Gauge Density Considerations -- 4.2.2.Ground Gauges and Radar[-]Rainfall Data -- 4.2.3.Snowmelt -- 4.2.4.Evaluating Rainfall Data -- 4.2.5.Groundwater Monitoring -- 4.3.Collecting and Analyzing Data -- |
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Contents note continued: 4.2.3.Existing Sewer Evaluation and Rehabilitation Manual -- 4.3.Pumping Stations -- 4.4.Force Mains -- 4.5.Gravity and Combined Sewers -- 5.0.Corrective Maintenance -- 5.1.Pumping Stations -- 5.2.Force Mains -- 5.3.Gravity and Combined Sewers -- 6.0.Emergency Maintenance -- 7.0.Effects Of Design And Construction On Maintenance -- 8.0.Effects Of Operation On Maintenance -- 9.0.Managing The System -- 9.1.Recordkeeping -- 9.1.1.Operations -- 9.1.2.Maintenance -- 9.2.Performance Measurements -- 9.3.Planning -- 9.4.Conclusion -- 10.0.References -- 11.0.Suggested Readings -- 1.0.Background And Purpose -- 1.1.Short -Term Controls (Nine Minimum Controls) -- 1.2.Long-Term Controls -- 2.0.Source Controls -- 2.1.Removal of Direct Connections -- 2.2.Manhole Structures -- 2.3.Below-Ground Sources (Groundwater and Rapid Infiltration) -- 2.4.Protection from Surface Water Infiltration and Inflow -- |
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Contents note continued: 4.3.1.Field Data Collection -- 4.3.2.Supervisory Control and Data Acquisition -- 4.3.3.Initial Data Review -- 4.3.4.Unitized Flowrates -- 4.3.5.Dry Weather Flow Evaluation -- 4.3.6.Surface Runoff -- 4.3.7.Rainfall-Derived Infiltration and Inflow -- 4.3.8.Hvdrograph Analysis -- 4.3.9.Tabulating Wet Weather Events -- 4.4.Hydraulic and Hydrologic Modeling -- 4.4.1.Selection of a Model -- 4.4.2.Model Scale -- 4.4.3.Model Calibration and Validation -- 4.4.4.Modeling Applications to Project Design Conditions -- 4.4.5.Ongoing Model Enhancement -- 5.0.Characterizing Effects Of Overflows On Water Quality -- 5.1.Water Quality Objectives -- 5.2.Assessing Effects of Overflows on Water Quality -- 5.2.1.Receiving Water Characterization Parameters -- 5.2.1.1.Hydraulic -- 5.2.1.2.Water Quality Standards -- 5.2.1.3.Aquatic Life -- 5.2.1.4.Physical Habitat -- 5.2.1.5.Recreational Use -- 5.2.2.Monitoring Program Design -- 5.2.2.1.Water Quality Parameters -- |
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Contents note continued: 4.3.2.Post-Construction Modeling and Evaluation -- 5.0.Additional Considerations -- 5.1.Future Infiltration and Inflow Issues -- 5.2.Climate Change -- 6.0.References -- 7.0.Suggested Readings |
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Contents note continued: 4.3.Guidelines for Establishing an Information Management System -- 4.3.1.Information Management Strategies -- 4.3.2.System Selection and Implementation -- 4.3.2.1.Conducting a Technology Needs Assessment -- 4.3.2.1.1.Initial Planning and Information Management System Charter -- 4.3.2.1.2.Matching Technology to Collection System Management Goals -- 4.3.2.1.3.Defining Functional and Technical Requirements -- 4.3.2.2.Evaluating New and Legacy Information Management Systems -- 4.3.2.2.1.Developing a System Scorecard -- 4.3.2.2.2.Request for Information and Product Screening -- 4.3.2.2.3.Demonstration and Final Ranking -- 4.3.2.2.4.Evaluating Legacy Systems -- 4.3.2.3.Managing a Successful Implementation -- 4.3.3.System Integration -- 5.0.Information Management System Applications -- 5.1.System Inventory and Characterization -- 5.2.Hydraulic Characterization and Modeling -- 5.2.1.Geographic Information System Integration -- 5.2.1.1.Interchange Method -- |
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Contents note continued: 5.2.1.2.Interface Method -- 5.2.1.3.Integration Method -- 5.2.1.4.Integration Method Selection -- 5.3.Asset Management -- 5.3.1.Service Levels and Performance Measures -- 5.3.2.Assessing Condition, Consequence, and Risk -- 5.3.3.Mobile Geographic Information Systems -- 5.4.Work Order Management -- 5.4.1.Work Order Assignment -- 5.4.2.Work Order Tracking -- 5.5.Regulatory Compliance Monitoring -- 5.5.1.Remote Monitoring System Requirements -- 5.5.1.1.Alternate System Approaches -- 5.5.1.2.Need for System Redundancy -- 5.5.2.Data Management and Reporting -- 5.5.2.1.Current and Historical Database Archive -- 5.5.2.2.Report Development -- 5.5.3.South Bend, Indiana, Case Study -- 6.0.Operation And Maintenance Of An Information Management System -- 6.1.Quality Assurance and Quality Control -- 6.1.1.General Rules for Producing Quality -- 6.1.2.Data Acceptance Criteria -- 6.1.3.Data Quality Assurance and Quality Control and Approval -- |
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Contents note continued: 5.2.2.2.In-Stream -- 5.2.2.3.Overflow Characterization -- 5.2.2.4.Summarizing Receiving Water Data -- 5.3.Receiving Water Modeling -- 5.3.1.Available Models -- 5.3.2.Water Quality Goals -- 5.3.3.Design Storms Versus Continuous Simulation Modeling -- 5.3.4.Hydraulic and Water Quality Calibration -- 6.0.References -- 7.0.Suggested Readings -- 1.0.Introduction -- 2.0.Typical Sources Of Overflows That Can Result From Maintenance Issues -- 3.0.Getting Started Dealing With Overflows -- 3.1.Setting up Teams -- 3.2.Capacity, Management, Operation, and Maintenance Checklist -- 3.3.Use of Contractors -- 3.4.Assessing Problems -- 3.5.Staffing -- 3.6.Reporting Requirements -- 4.0.Preventive Maintenance -- 4.1.Sewer Inspection -- 4.1.1.Water Research Centre -- 4.1.2.National Association of Sewer Service Companies -- 4.1.3.Smoke Testing -- 4.2.Manhole Inspection -- 4.2.1.Water Research Centre -- 4.2.2.National Association of Sewer Service Companies -- |
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Contents note continued: 6.2.Data and System Security -- 6.3.Data Maintenance -- 7.0.References -- 8.0.Suggested Readings -- 1.0.Introduction -- 1.1.General Considerations for System Characterization -- 1.2.Overflow Quantification -- 1.3.Characterization Approach -- 1.3.1.Physical System Characterization -- 1.3.2.Collection System Flow Response -- 1.3.3.Receiving Water Effects -- 2.0.Collection System Mapping And Attribute Data -- 2.1.Review of Existing Records -- 2.2.Drainage Area Mapping -- 2.2.1.Drainage Basins and Subbasins -- 2.2.2.Land Use -- 2.3.Collection of Missing Information -- 2.3.1.Balancing Information Needs, Costs, and Benefits -- 2.3.1.1.Data Needs for Combined and Sanitary Sewer Modeling -- 2.3.1.2.Information Management Needs -- 2.3.2.Collection Methods -- 2.4.Typical Collection System Map Products -- 3.0.Collection System Condition -- 3.1.Review of Existing Records -- 3.2.Infiltration and Inflow Considerations -- |
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Contents note continued: 6.3.2.In-line Regulators and Diversions -- 7.0.Real-Time Controls -- 7.1.Primary Concepts and Considerations -- 7.2.Maximizing Interceptor Capacity -- 7.3.Maximizing Hydraulic Gradient in Interceptor and Tributary Sewers -- 7.4.Maximizing Storage in Large Sewers -- 8.0.Sewer Separation -- 8.1.Considerations -- 8.2.Partial Separation (Inflow Reduction) -- 8.3.Separation with Construction of New Sanitary Sewers -- 9.0.Floatables And Solids Control Screening -- 9.1.Short -Term Measures -- 9.1.1.Baffles -- 9.1.2.Trash Racks -- 9.1.3.Static Screens -- 9.1.4.Nets, Cages, and Booms -- 9.1.5.Skimmer Boats -- 9.2.Long-Term Measures -- 9.2.1.Screen Types -- 9.2.2.Considerations -- 10.0.Storage Facilities -- 10.1.Introduction -- 10.2.Pipeline Storage -- 10.3.Outfall Storage -- 10.4.Basin Storage -- 10.4.1.Facility Sizing and Hydraulic Profile -- 10.4.2.Site Selection -- 10.4.3.Geotechnical and Environmental Considerations -- 10.4.4.Basin Construction -- |
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Machine generated contents note: 1.0.Introduction -- 2.0.General Purpose Of The Manual -- 3.0.Target Audience -- 4.0.Sewer Overflow Issue Summary And Concerns -- 4.1.Definition of an Overflow -- 4.2.Regulatory Perspective -- 4.3.Environmental and Public Health Effects -- 4.4.Hot Topics -- 4.4.1.Asset Management -- 4.4.2.Service Levels, Performance Metrics, and Benchmarking -- 4.4.3.Green Infrastructure -- 4.4.4.Climate Change -- 5.0.Organization Of The Manual -- 6.0.References -- 7.0.Suggested Readings -- 1.0.Introduction -- 2.0.Sanitary Sewer Overflows -- 2.1.Definitions -- 2.1.1.Sanitary Sewer System -- 2.1.2.Sanitary Sewer Overflow -- 2.1.3.Flow Components -- 2.1.3.1.Sanitary Wastewater Flow -- 2.1.3.2.Infiltration -- 2.1.3.3.Inflow -- 2.2.Types -- 2.2.1.Dry Weather Sanitary Sewer Overflows -- 2.2.2.Wet Weather Sanitary Sewer Overflows -- 3.0.Combined Sewer Overflows -- 3.1.Definitions -- 3.1.1.Combined Sewer System -- 3.1.2.Combined Sewer Overflow -- 3.1.3.Flow Components -- |
| Summary |
Represents the collected background and experience of professionals active in the sanitation and combined sewer overflow field |
| Notes |
Formerly CIP. Uk |
| Bibliography |
Includes bibliographical references and index |
| Subject |
Combined sewer overflows -- Environmental aspects.
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Sewerage -- Management.
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Water -- Pollution -- Prevention.
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Water -- Pollution.
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| Author |
Water Environment Federation. Municipal Subcommittee.
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Water Environment Federation. Prevention and Control of Sewer System Overflows Task Force.
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| LC no. |
2011276213 |
| ISBN |
0071738606 |
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9780071738606 |
