TY  - BOOK
AU  - DROSTE, Ronald L.
TI  - Theory and practice of water and wastewater treatment
SN  - 9812530983
U1  - 628.162 D79T 
PY  - 2004///
PB  - New York
KW  - WATER - PURIFICATION
KW  - SEWAGE - PURIFICATION
ER  -