00561nam a22002177a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001600102100002300118245004000141260002900181300001100210490003200221650003400253700002400287830003200311CHAP20220329133739.0971013s1968            r     00010     d  a10278  a11250  a10488  cCHAP  a658.018bA200aAckoff, Russell L.  aFundamentals of operations research  aNew York :bWiley,c1968  a455 p.  aWiley international edition14aOperacionesxInvestigación.0 aSasieni, Maurice W.0 aWiley international edition