TY  - BOOK
AU  - Punmia B.C.
TI  - Environmental Engineering - 1 Water Supply Engineering
SN  - 8170080924
SN  - 4142
U1  - 628.1               
PY  - 2003///
CY  - New Delhi
PB  - LAXMI PUBLICATIONS P LTD
KW  - water supply sanitation, Public Health Engg. 628.1
ER  -