TY  - BOOK
AU  - Ray,T.K.
TI  - Air Pollution Control in Industries vol-1: Theory, Selection & Design of air pollution control equipment 
SN  - 8188305057
U1  - 628.53 RAY 
PY  - 2004///
CY  - New Delhi
PB  - Tech Books International 
N1  - H.B
ER  -