00511nam a2200157Ia 4500 178422 BIBL 20160527185551.0 720606s1973 mx a |||| 00110 spa HD20.4 .B818 1973 Buffa, Elwood Spencer Local 66519 Dirección de Operaciones problemas y modelos / Buffa, Elwood S. México Editorial Limusa-Wiley, S.A. 1973. 758 p. Industrial management Mathematical models. Local 114430 136942 136942 0 0 lc 0 HD_20_400000000000000__B818_1973 0 mbl 89337 12 12 20 2016-05-27 264047 0 HD20.4 .B818 1973 50000001962090 2016-05-27 00:00:00 r:178422 z:NCC:D 6 0 0 0 658_000000000000000_B929O_E 0 evl 89341 10 10 1 2016-05-27 144009 0 658 B929o E 80000000745433 2016-05-27 00:00:00 r:178422 z:NCC:D 6