TY  - GEN
AU  - Wilkes, F. M.                
TI  - Operational research: analysis and applications 
SN  - 0077072103 :
U1  - 658.4034 
PY  - 1989///
CY  - London, New York
PB  - McGraw-Hill,c1989.
KW  - Operations research
N1  - Distributer: Al-Ahram; Includes bibliographical references and index; Catalogued By: Mahitab
ER  -