00736nam a2200217Ia 450000100060000000300050000600500170001100800410002801000200006902000150008910000370010424501120014125000120025326000380026530000240030350000110032750400510033865000320038970000500042170000470047192419BIBL20160527205020.0810116s1981 ilu b 00110 eng  a 80082102 //r86 z025602155410aColberg, Marshall Rudolph2Local10aBusiness economicsbprinciples and casescMarshall R. Colberg, Dascomb R. Forbush, Gilbert R. Whitaker, Jr. a6th ed.0 aHomewood, Ill.bR.D. Irwinc1981. axi, 497 p.bgraphs. a921016 aIncludes bibliographical references and index. 0aManagerial economics2Local10aForbush, Dascomb Ramseyejoint author.2Local10aWhitaker, Gilbert R.ejoint author.2Local