TY  - BOOK
AU  - Katyal,T.,ed
AU  - Mehra,M C
TI  - Environmental water pollution and its control
SN  - 8170412145
U1  - 363.7394 19
PY  - 1989///
CY  - New Delhi
PB  - Anmol Publications Pvt Ltd.
KW  - Pollution
KW  - Spines
KW  - Water pollution
N2  - Environment Management
ER  -