TY  - BOOK
AU  - Laufer,Arthur C., x
AU  - x
TI  - Operations management: x
SN  - 0538070803
U1  - 658.4034/L373o 
PY  - 1979///
CY  - Cincinnati
PB  - South Western Pub
KW  - Operations reseatch
KW  - Management
N1  - Includes
ER  -