TY  - BOOK
AU  - Knowles Thomas W.
TI  - Management science :  Boulding and using models   
T2  - Irwin Series in Quantitatives Analysis for Business
U1  - X:8:(B), M9 
PY  - 1989///
CY  - Homewood
PB  - Irwin          
KW  - Management
ER  -