00504nam a2200169Ia 4500082002200000100001800022245008300040260003500123300001600158500000500174690000600179700000500185952010300190964001700293921000900310999001500319  a658.4034bW133.PO  aWagner, H. M.  aPrinciples of operations research; with applications to managerial decisionsb  aNew DelhibPrentice-Hallc1973  axxii, 116p.  a  a   a  00104070aISIbISId1998-09-09l0o658.4034 W133.POpDP7868r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a9807  c9807d9807