TY  - BOOK
T1  - Understanding the process of operational research : collected readings
A2  - Keys, Paul
LA  - English
PP  - Chichester etc.
PB  - John Wiley & Sons
YR  - 1995
UL  - https://colectivo.uloyola.es/Record/L51093
OP  - 340
SN  - 0471952699
KW  - Investigación operativa
ER  -