TY  - BOOK
AU  - Dunn Robert A.
AU  -  Ramsing Kenneth D.
TI  - Management science :  A practical approach to decis   
U1  - X:8:(B2893), M1 
PY  - 1981///
CY  - New York
PB  - Macmillan U. S. A.      
KW  - Operational Management
ER  -