TY  - BOOK
AU  - 
AU  - Singh,Hari Mohan
TI  -  Waste water treatment technology
SN  - 9789380096896
U1  - 628.3 23rd ed.
PY  - 2010///
CY  - New Delhi
PB  - Alfa Publications
KW  - Sewage
KW  - Purification
N1  - Index1
ER  -