TY  - BOOK
AU  - Punmia, B.C.
AU  - Jain, Kumar, Ashok & Jain Kumar, Arun.
TI  - Water supply engineering: environmental engineering- I 
SN  - 978831807033
AV  - 24482-24484 
U1  - 627 22
PY  - 1995///
CY  - India
PB  - Laxmi publications Pvt. ltd,
N1  - Includes index
ER  -