543
S271     Sawyer, Clair N.

               Chemistry for environmental engineering / Clair N. Sawyer, Perry L. McCarty and Gene F. Parkin . - 4th ed. . - New York : McGraw-Hill,1994 . - xiii,658p.; fig. . - McGraw-Hill series in water resources and environmental engineering .

               Includes index

               70549788

Central Inland Fisheries Research Institute

CIFRI