TY  - BOOK
AU  - Punmia, B C
AU  - Jain, Ashok K & Jain, Arun K
TI  - Environmental Engineering
SN  - 9788131807033
U1  - 628 
PY  - 2009///
CY  - New Delhi
PB  - Laxmi Publications
KW  - Electronics & Communication
KW  - Environmental Engineering - 1 Water Supply Engineering
ER  -