TY  - BOOK
AU  - Tchnobanoglous, G 
AU  -  Others
TI  - Waste water engineering: treatment and reuse 4/E
SN  - 0-07.049539-4
U1  - 628.3 
PY  - 2003///
CY  - Vidhyanagar
PB  - McGraw-Hill
ER  -