TY  - BOOK
AU  - Punmia, B.C., Jain, A.
TI  - Wastewater engineering: Environmatal engineering
U1  - 628.1445  PU-W 
PY  - 2003///
CY  - New Delhi
PB  - Luxmi Pub
KW  - Sanitary & muncipal engineering
KW  - Wasterwater & Environment
ER  -