@book{ Solr-3007, title = {Matematika :6: Irakasleentzako materiala / Luis Ferrero...[et al.]}, series = {Laga aztarnak matematika}, series = {Laga aztarnak}, author = {Ferrero, Luis}, address = {Madrid}, publisher = {: Anaya-Haritza}, year = {2006}, note = {2006.09.25}, url = { http://www.anaya.es} }