TY  - BOOK
AU  - Khanna, D.R
AU  - Bhutiani, R
AU  - Matta, Gagan
TI  - Water and wastewater management, Vol.2
SN  - 9788170357483
U1  - 628.11 
PY  - 2011///
CY  - Delhi
PB  - Daya Publishing House
ER  -