TY  - BOOK
AU  - Johnson,Richard A.., Newell, William T.
AU  - x
TI  - Production and operations management a systems concept : x 
SN  - x   
U1  - 658.5/JOP  
PY  - 1974///
CY  - Boston 
PB  - Houghton Mifflin 
KW  - Management
N1  - Includes
ER  -