TY  - BOOK
AU  - Helkoff Joseph M
TI  - Management of industrial particulates:  Corporate g   
SN  - 0250400693
U1  - X9(D854):8.73.N7, L5 
PY  - 1975///
CY  - Michigan
PB  - Ann Arbor Science        
KW  - Electrical
ER  -