TY  - BOOK
AU  - White, P. A. F.
AU  - Smith, S. E.
TI  - HIGH-EFFICIENCY AIR FILTRATION
U1  - 697.93 
PY  - 1964///
CY  - London
PB  - Butterworths
KW  - Air Filters
KW  - Air -- Purification
KW  - Dust -- Removal
ER  -