628.3
EAT/S                Standard methods for the examination of water and wastewater / edited by Eugene W. Rice...[et al.]. . - 22nd ed. . - Washington : American Public Health Association (APHA),2012 . - xxxviii.various pagers.;plates.;

               Includes bibliographical references & index

               978-0-87553-013-0

Central Inland Fisheries Research Institute

CIFRI