TY  - BOOK
AU  - RaoM.N.
AU  - Datta,A.K.
TI  - Waste water treatment / 
U1  - 628.162 
PY  - 2020///.
CY  - New Delhi : 
PB  - CBS Publication, 
KW  - Waste water--
KW  - treatment
N1  - Includes bibliographical references and index.
ER  -