TY  - BOOK
AU  - Tripathi,B.D., Govil, Sudha Rani
AU  - x
TI  - Water pollution (an experimental approach): x
SN  - 8123907524
U1  - 628.168/T835w 
PY  - 2001///
CY  - New Delhi
PB  - CBS
KW  - 1.Water - pollution 2. Pollution
KW  - Pollution
N1  - Includes
ER  -