00289nas a2200109   4500000000100000000000100001008004100002100001200043245002000055856009400075300001000169                                       d1 aAñarbe00aGertaera zarrak  uhttps://static.errenteria.eus/web/eu/herria/artxiboa/Oarso/oarso1961/018_018-gertaera.pdf  ap. 18