TY  - BOOK
AU  - Cralley,  Laster V
AU  - Cralley, Lewis J
TI  - Industrial hygiene aspects of plant operations. V 2. Unit operations and product fabrication
U1  - 613.6 
PY  - 1984///
CY  - New York
PB  - Macmillan
KW  - Industrial hygiene
ER  -