00319nam a2200109Ia 4500082002200000100003900022245005700061260003400118300002000152500000500172700003200177  a658.4033bH893.LP  aHughes, Ann J. and Grawiog, Dennis  aLinear programming; an emphasis on decision makingb  aReadingbAddison-Wesleyc1973  axv, 413p. Index  a  aGrawiog, Dennis ; jt. auth.