@book{ Solr-299, title = {Matematika Lan koadernoa: Lehen Hezkuntza 4: (Bizkaieraz) / Carlos Arribas Alonso ... [et al.]; Laguntzaileak: Antonio Celeiro Freijomil, Laura Bernal Laínez, M.ª Antonia Montoya García; Itzulpena: Jabi Artaraz}, series = {Kometa Ibiltaria Proiektua (Ibaizabal)}, author = {Arribas Alonso, Carlos}, editor = {Celeiro Freijomil, Antonio}, editor = {Montoya García, M.ª Antonia}, editor = {Artaraz Bengoetxea, Jabi}, address = {Amorebieta-Etxano}, publisher = {: Ibaizabal}, year = {2002}, note = {2001.03.15}, url = { http://www.ibaizabal.com} }