00394nam a2200157   45000010005000000030003000050050017000080080041000250350018000660350017000840500023001011000016001242450061001402500011002012600024002129413UR20220428183118.0061102|||||||||||||||||||||||||||||||| d  a(janium) 9402  a(janium)9402 4aHB171b.H4918 19981 aHeyne, Paul10aConceptos de economiab : el mundo segun los economistas  a8a ed.  bPrentice Hallc1998