TY  - GEN
AU  - Rao, M. Narayana
AU  - Datta, Amal K.
TI  - Waste water treatment: rational methods of design and industrial practices
SN  - 978-81-204-1712-0
U1  - 363.7284 
PY  - 2007///, r2011
CY  - New Delhi
PB  - Oxford & IBH
KW  - WATER--POLLUTION
ER  -