TY  - BOOK
AU  - Kamala, A
TI  - Environmental engineering water supply,sanitary engineering and pollut
SN  - 0-07-451708-2
U1  - 628.1 
PY  - 2004///
CY  - New Delhi
PB  - Tata Mcgraw-Hill Pub
KW  - Civil Engineering
ER  -