TY  - BOOK
AU  - Kallard Thomas Ed.
TI  - Electric devices for air pollution control
T2  - State of the art review series; 6
U1  - D65,8(C63:1)0bL:558, L2 
PY  - 1972///
CY  - New York    
PB  -  Optosonic Press       
KW  - Computer science
ER  -