Sell, buy or rent John Giorgi textbooks

Operator Certification Study Guide, Fifth Edition

by John Giorgi
ISBN-13: 9781583212875
ISBN-10: 1583212876
Edition: 5th
Publication date: 2003
Publisher: American Water Works Assn
Format: Spiral-bound 236 pages

Math for Wastewater Treatment Operators Grades 3 & 4: Practice Problems to Prepare for Wastewater Treatment Operator Certification Exams

by John Giorgi
ISBN-13: 9781583215869
ISBN-10: 1583215867
Edition: 1
Publication date: 2009
Publisher: American Waterworks Association
Format: Paperback 125 pages

Math for Wastewater Treatment Operators Grades 1 & 2: Practice Problems to Prepare for Wastewater Treatment Operator Certification Exams

by John Giorgi
ISBN-13: 9781583215876
ISBN-10: 1583215875
Edition: 1
Publication date: 2009
Publisher: American Waterworks Association
Format: Paperback 125 pages

Math for Water Treatment Operators: Practice Problems to Prepare for Water Treatment Operator Certification Exams

by John Giorgi
ISBN-13: 9781583214541
ISBN-10: 1583214542
Edition: Reprint
Publication date: 2007
Publisher: American Waterworks Association
Format: Paperback 250 pages

Wastewater Operator Certification Study Guide

by John Giorgi
ISBN-13: 9781583217283
ISBN-10: 1583217282
Edition: Spi
Publication date: 2009
Publisher: American Water Works Association
Format: Spiral-bound 288 pages

Water Operator Certification Study Guide: A Guide to Preparing for Water Treatment and Distribution Operator Certification Exams

by John Giorgi
ISBN-13: 9781583218525
ISBN-10: 1583218521
Edition: 6th
Publication date: 2011
Publisher: American Waterworks Association
Format: Spiral-bound 430 pages

Math for Distribution System Operators: Practice Problems to Prepare for Distribution System Operator Certification Exams

by John Giorgi
ISBN-13: 9781583214558
ISBN-10: 1583214550
Edition: 1
Publication date: 2007
Publisher: American Waterworks Association
Format: Spiral-bound 300 pages