577.82
B452     Benefield, Larry D.

               Biological process design for wastewater treatment / Larry D. Benefield and Cilfford W. Randall; edited by Granville H. Sewell . - [n.a] : Prentice-Hall,1980 . - xiv,526p.; fig., tables . - Prentice-Hall series in environmental sciences .

               Includes bibliography and index

               013076406X

Central Inland Fisheries Research Institute

CIFRI