00346nam a2200133Ia 4500008004100000041001200041082001700053100001700070245004600087250001300133260003100146300001100177650002400188231217s9999    xx            000 0 und d  aEnglish  a001.424  MUS  aMustafi, C K 0aOperations research: Methods and practice  a3rd ed.   c1996bNew Delhi : New Age,  axi+455  aOperations research