TY  - BOOK
AU  - B.C.Punmia
TI  - Waste Water Engineering,Ed2
SN  - 0000102703
U1  - 628.162 
PY  - 1998///
CY  - New Delhi
PB  - Laxmi
KW  -  Waste
KW  -  Water
KW  - Engineering,Ed2
KW  - WATER TREATMENT
ER  -