TY  - BOOK
AU  - Varshney, C K ed.
TI  - Water pollution and management
SN  - 0-85226-897-1
U1  - 628.168 
PY  - 2002///
CY  - New Delhi
PB  - New Age
KW  - Ecosystem
KW  - Water pollution
KW  - Water pollution-management
N1  - Includes index; SBD
ER  -