00394nam a2200157Ia 4500008004100000020001500041041001200056082001600068100001700084245004600101250000800147260003900155300000800194650001500202700001900217221030s9999    xx            000 0 und d  a9971513021  aEnglish  a105.23bRav  aA. Ravindran 0aOperations Research Principles & Practice  a2nd  bJohn Wiley & SonsaNew Delhic2004  a637  aManagement  aD. T. Phillips