TY  - BOOK
AU  - Varshney C.K.
TI  - Water Pollution and Management
SN  - 0000018631
U1  - 628.1 
PY  - 1983///
CY  - New Delhi
PB  - Wiley Estern Ltd,New Delhi
KW  - Management  Pollution  Water
KW  - Water supply & sanitary Engg
ER  -