00457nam a2200181Ia 4500003000500000005001700005008004100022020001800063040001300081041000800094050001700102100001600119245005600135250001100191260003200202300002600234650001500260888620241107143158.0200820s9999||||xx |||||||||||||| ||und||  a970-05-0790-4  cCIC-UMAD  aspa  aHB178.5bR56  aRiuseautor 0aEconomía al alcance de todos /cEduardo del Río  a1a ed.  aMéxico :bGrijalbo,c1997  a218 p. :c22 x15.5 cm  aEconomía