TY  - BOOK
AU  - Rao,Narayana,M.
AU  - Datta,K.Amal
TI  - Waste water treatment
SN  - 8120402154
U1  - 553.7 22
PY  - 1987///
CY  - New Delhi
PB  - Oxford & IBH Publishing co
KW  - Water
KW  - Waste water
N1  - Includes bibliographies references and index
ER  -