TY  - BOOK
AU  - Davies,C.N.
TI  - Air filtration
SN  - 0122056604
AV  - TH7683.A3 D38
U1  - 697.9/324 
PY  - 1973///
CY  - London, New York
PB  - Academic Press
KW  - Air filters
N1  - Includes bibliographical references
ER  -