TY  - BOOK
AU  - Varshney,C.K.
TI  - Water pollution and management
SN  - 9780852268971
AV  - QH545.W3 W38 1983
U1  - 363.7/394 19
PY  - 2008///
CY  - New Delhi
PB  - New Age International Limited
KW  - Water
KW  - Pollution
KW  - Water quality management
ER  -