ISBN 1566706475 books & textbook
Manual on the Causes and Control of Activated Sludge Bulking, Foaming, and Other Solids Separation Problems
Jenkins, David Richard, Michael G. Daigger, Glen T.
CRC Press /2003-08-27 Spiral-bound / 232 Pages
isbn-10: 1566706475 / isbn-13: 9781566706476