TY  - BOOK
AU  - TRIVEDY R K;GOEL P K
TI  - Chemical and biological methods for water pollution
U1  - 660 TRI 
PY  - 1986///
CY  - Karad
PB  - Environmental Publications
KW  - Chemical engineering(660)
N1  - biological ; Chemical ; for ; methods ; pollution ; water
ER  -