00498nam a22001337a 4500008004500000082001700045100002200062245008200084260005400166300002800220650004700248650004600295650002300341201231b      1974     ||||| |||| 00| 0 eng d  a001.424bWAG  aWagner, Harvey M.  aPrinciples of operations research : with applications to managerial decisions  aNew DelhibPrentice-hall of India Pvt. Ltd.c1974  axxii, 937 + R31 + I16p.  aThe art and science of executive decisions  aformulation of linear optimization models  aNetwork algorithms