00254nam a2200109Ia 4500082001900000100001600019245004100035260004100076300001700117500000500134700000500139  a519.72bK49.IL  aKim, Chaiho  aIntroduction to linear programmingb  aNew YorkbRinehart and Winstonc1971  axviii, 556p.  a  a