TY  - BOOK
AU  - Rao, M. N.
AU  - Datta, A. K., jt. auth.
TI  - Waste water treatment : rational methods of design and industrial practices
SN  - 9788120417120
U1  - 628.3 RAO-M 
PY  - 2007///
CY  - India
PB  - Oxford IBH
KW  - Sewage - Purification
ER  -