TY  - BOOK
AU  - Voris, William.
TI  - Production control: text and cases 
T2  - The Irwin series in industrial engineering and management
AV  - T56 .V66
U1  - 658.56 
PY  - 1956///
CY  - Homewood, Ill.
PB  - R. D. Irwin
KW  - Production control
N1  - Includes index
ER  -