00484nam a2200169Ia 4500082002100000100001800021245007000039260003100109300001500140500000500155690000600160700000500166952010200171964001700273921000900290999001500299 a309.517bM649.DA aMiller, R. E. aDomestic airline efficiencyban application of linear programming aCambridgebMIT Pressc1963 axvi, 174p. a a  a 00104070aISIbISId1998-07-16l0o309.517 M649.DApDP2060r2019-02-14 00:00:00w2019-02-14yBK abcdefg a3746 c3746d3746