00510nam a2200205Ia 4500001000700000003000400007008004500011010001100056020001800067041001400085100002100099700002300120700001900143245004800162260004700210300001100257650001400268650001100282082001100293009949LIB220712b1997 py ||||| |||| 00| 0 spa d a009949 a958-600-699-9 aEspañol aStanton, William aBuskirk, Richard H aSpiro, Rosan L aCurso McGraw-Hill para vendedor profesional bMcGraw- Hill,aSantefe de Bogotá :c1997 a342 p. aMARKETING aVENTAS a658.81