TY  - BOOK
AU  - Varshney, C. K.,
TI  - Water Pollution and Management
SN  - 0852268971
U1  - 631.7 
PY  - 1983///
CY  - New Delhi
PB  - Wiley Eastern ltd.
KW  - Techniques, equipment & materials
KW  - Water Pollution and Management
ER  -