TY  - BOOK
AU  - Putnam, Arnold O....[et al].
AU  - Barlow, E.Robert.
AU  - Stilian, Gabrial.N.
TI  - Unified operations management: a practical approach to the total systems concept
U1  - 658.5 
PY  - 1963///
CY  - NewYork
PB  - Mc Graw Hill
KW  - Optimization-marketing
ER  -