00274nam a2200121Ia 4500020001500000082002000015100001900035245002500054260003400079300002900113500000500142700000500147  a0716715872  a519.72bC512.LP  aChvatal, Vasek  aLinear programmingb  aNew YorkbW. H. Freemanc1983  axiii, 478p. Bibl. Index.  a  a