TY  - BOOK
AU  - Plan,Donald R.
AU  - Kochenberger,Gary A.
TI  - Operations research for managerial decisions / 
U1  - 658.4034 PLA 
PY  - 1972///
CY  - Homewood : 
PB  - R.D. Irwin , 
KW  - Operations research
N1  -  Irwin series in quantitative analysis for business;  Includes bibliographies
ER  -