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  - 363.73 RAY 
PY  - 2004///
CY  - New Delhi : 
PB  - Tech Books International , 
N1  - Includes references and index
ER  -