TY  - BOOK
AU  - Goel, P.K
TI  - Water Pollution Causes, Effects and Control
SN  - 9788122418392
U1  - 363.73940954 GEO/WA 
PY  - 2011///
CY  - New Delhi
PB  - New Age Iternational
KW  - Pollution
ER  -