00361nam a2200121Ia 4500008004100000041001200041082001900053100002100072245008200093260002700175300001300202650002400215231217s9999    xx            000 0 und d  aEnglish  a001.424  GIL;2  aGillett, Billy E 0aIntroduction to operations research: A computer oriented algorithmic approach  c1976bNew Delhi : TMH,  axiii+617  aOperations research