00314nam a2200121Ia 4500008004100000020001800041041000800059082001100067100003200078245002400110260003000134300002800164220530s9999    xx            000 0 und d  a81-219-0281-9  aeng  a3bGUP  aGupta Prem Kumar, Hira D.S.  aOperations Research  aNew DelhibS. Chandc2010  aI to XII, 1 to 1395bPB