TY  - BOOK
AU  - Punmea, B.C., Jain, Ashok
TI  - Water supply engineering: Environmental
U1  - 628.119   
PY  - 2002///
CY  - New Delhi
PB  - Laxmi Pub.
KW  - Sanitary & muncipal engineerng
KW  - Water supply
ER  -