00391nam a2200121Ia 4500008004100000082002000041100002200061245008000083260003500163300001500198600002100213650003500234140224s9999    xx            000 0 und d  a311:65.012.1 L4  aWagner, Harvey M.  aPrinciples of operations research with applications to managerial decisions  aNew DelhibPrentice-Hallc1974  axxii,116p.  aHarvey M. Wagner  aManagement,Operations Research