@book{ Solr-22189, title = {Matematikak OHO / egileak, Mari Carmen Alzola, Sabin Gorrotxategi; itzulpenetan, Ramon Etxebarria ...[et al.]}, series = {Matematikak OHO (Ibaizabal)}, author = {Alzola, Mari Karmen}, editor = {Etxebarria Aiesta, Ramon}, editor = {Gorrotxategi, Sabin}, address = {Amorebieta-Etxano ; Barcelona}, publisher = {: Ibaizabal : I.K.A.}, year = {1990}, note = {1998}, url = { http://www.ibaizabal.com} url = {https://eima.orex.es/Bideoak/aa4ea0186a5b84c133308810a7f80b2f_22189.webm} }