TY  - BOOK
AU  - Khanna, D. R. et al,
TI  - Water and Wastewater Management in 2 Vols
SN  - 9789383129034
U1  - 333.91150954 
PY  - 2013///
CY  - New Delhi
PB  - Astral International Pvt. Ltd.
KW  - Wastewater Treatment Technology
KW  - Water Management
ER  -