00807nam a2200265 a 4500 1894408 OSt 20151026144003.0 850510s1983 ii a b 001 0 eng 83908599 0852268971 : Rs150.00 DLC DLC DLC QH545.W3 W38 1983 363.7/394 19 Water pollution and management / edited by C.K. Varshney. New Delhi : Wiley Eastern, c1983. vi, 242 p. : ill. ; 25 cm. Includes bibliographies and index. Water Pollution Environmental aspects. Water Pollution. Water quality management. Varshney, C. K. 7 cbc orignew 3 ncip 19 y-gencatlg lcc BK 250941 250941 0 0 lcc 0 0 NFIC 40404 40404 GEN 2015-10-26 1 QH545.W3 W38 1983 20089211 2015-12-16 2015-11-23 2015-10-26 BK