00378cam a2200169   450000500170000024500220001702000200003910000280005904400130008725000090010004100080010930000250011750000050014283000050014726000390015208200170019120260711133901.0  aMicroeconomíab  a139788420546230  aGravelle, HughRees, Ray  aEspaña  a3ª   aspa  a848 p. graf.; 25 cm.  a  v  aMadrid bPearson educaciónc2006  a338.5bG775m