00340nam a22001337a 450000500170000000800410001702000180005808200200007610000190009624500420011525000120015726000290016930000080019820250707142612.0250707b        |||||||| |||| 00| 0 eng d  a9788131785942  a001.424 TAH;1 R  aTaha, Hamdy A.  aOperations research : an introduction  a9th ed.  aNew DelhibPearsonc2012  a824