00419nam a2200169Ia 4500001000700000003000400007008004500011010001100056020001800067041001400085100002000099245004800119260004600167300001100213650001400224082001100238009951LIB220712b1997        py ||||| |||| 00| 0 spa d  a009951  a958-600-701-4  aEspañol  aShook, Robert L  aCurso McGraw-Hill para vendedor profesional  bMcGraw-Hill,aSantafe de Bogotá :c1997  a248 p.  aMARKETING  a658.81