TY  - BOOK
ED  - G.R. Chhatwal, M. Satake and Mohan, Katyal.
ED  - G.R. Chhatwal, M. Satake and Mohan, Katyal.
TI  - Environmental water pollution and its control
SN  - 81-7041-214-5
U1  - 363.7394 ENV 22
PY  - 2005///
CY  - New Delhi
PB  - Anmol Publishers .
KW  -  
KW  - Water pollution - environment
ER  -