TY  - BOOK
AU  - Cooper, C. David 
AU  - Alley, F. C.
TI  - Air pollution control: a design approach 
SN  - 9781577666783
U1  - 363.7392 
PY  - 2011///
CY  - Long Grove
PB  - Waveland 
KW  - Air - Pollution
KW  - Air - Purification - Equipment and supplies
N1  - Exchange rate 1 GBP = LKR 269.03 on the date of 29/11/2021
ER  -