TY  - BOOK
AU  - RAO M N & DATTA A K
TI  - WASTE WATER TREATMENT
SN  - 81-204-0215-4
U1  - 628.3 
PY  - 1987///
CY  - 
PB  - OXFORD & IBH PUBLISHING CO. PVT. LTD.
KW  - WASTE WATER TREATMENT
ER  -