TY  - BOOK
AU  - Gaur, G.
TI  - Water pollution and its management
T2  - International encyclopaedia of environmental pollution..
SN  - 8185431922
U1  - 363.7394 
PY  - 1997///
CY  - New Delhi
PB  - Sarup & Sons
KW  - Water pollution-management
KW  - Water pollution-Control
ER  -