TY  - BOOK
AU  - Rao, M. Narayana
AU  - Rao, M. Narayana
TI  - Waste water treatment :  rational methods of design and Industrial Practices    
SN  - 9788120417120
AV  - TD430 .R2151 2020 
U1  - TD430 .R2151 2020 
PY  - 2020///
CY  - New Deli, India
PB  - Oxford & IBH Pub.
KW  - Waste water treatment
ER  -