TY  - BOOK
AU  - Droste,, Ronald L.
TI  - Theory and practice of water and wastewater treatment / 
U1  - 628.4 
PY  - 2005///
CY  - New Delhi
PB  - Wiley India (P) Ltd.
KW  - Wastewater-Treatment
KW  - Filtration
KW  - Wastewater-Biological treatment
ER  -