TY  - BOOK
AU  - Rao,M.Narayana
AU  - Datta,Amal K.
TI  - Waste water treatment
SN  - 8120402154
U1  - 628.162 22
PY  - 1987///
CY  - New Delhi
PB  - oqford and IBH Pub. Co. Pvt. ltd.
KW  - Sewage disposal |z Illinois
N1  - Includes index
ER  -