TY  - BOOK
AU  - Punmia, B C
AU  - Jain, Ashok Kumar & Jain, Arun Kumar
TI  - Environmental Engineering: Including Air Pollution
SN  - 97881131805961
U1  - 628.05 
PY  - 2008///
CY  - New Delhi
PB  - Laxmi Publications
KW  - Electronics & Communication
KW  - Environmental Engineering - 2 Waste Water Engineering
ER  -