628.3GRE/S                Standard methods for the examination of water and wastewater / edited by Arnold E.Greenberg,Lenore S. Clesceri and andrew D.Eaton . - 18th ed. . - Washington : American Public Health Association,1992 . - xxxi,10-136p.

               Algae colour plates and Index

               875532071

Central Inland Fisheries Research Institute

CIFRI