00303nam a2200109Ia 4500008004100000041000800041082001600049100001800065245003200083250001100115260006700126231129s2014    xx            000 0 und d  aeng  a001.424/FRE  aFrederick S.H  aIntr. To Operation Research  a9th ed  aMcgraw Hill Edu. Ltd. DelhibMcgraw Hill Edu. Ltd. Delhic2014