ISBN 9780080430850 books & textbook
Water Quality International '96 Part 3: Modelling of Activated Sludge Processes
Ballay, D. Asano, T. Bhamidimarri, R. Chin, K. K. Grabow, W. O. K. Hall, E. R. Ohgaki, S. Orhon, D. Milburn, A. Purdon, C. D. Nagle, P. T.
Iwa Pub /1996-11-01 Paperback / 544 Pages
isbn-10: 0080430856 / isbn-13: 9780080430850