TY  - GEN
AU  - Yadav, R L
TI  - Waste water treatment methods 
SN  - 9789391945619
U1  - 363.7394 
PY  - 2022///
CY  - Jaipur
PB  - Mark Publishers
KW  - Environmental Science
KW  - Waste Water Treatment
KW  - Water Pollution
ER  -