TY  - BOOK
AU  - Rao, M. Narayana
AU  - Datta, Amal. K.
TI  - Waste water treatment: rational methods of design and  industrial pratices
U1  - 628.5 
PY  - 1979///
CY  - New Delhi
PB  - Oxford
KW  - Sanitation engineering
KW  - waste water technology
N1  - Includes index
ER  -