@book{ Solr-47256, title = {Eraiki zatiki bat / diseinu nagusia, Ariel Paul}, editor = {Paul, Ariel}, address = {S.l.}, publisher = {; PhET Interactive Simulations}, year = {2019}, note = {Bertsioa: 1.1.8}, url = {https://eima.orex.es/47256/47256.html} url = {https://eima.orex.es/cgi-bin/koha/opac-retrieve-file.pl?id=874734082fa0a76107caf81b9ee2089b} url = {https://phet.colorado.edu/eu/simulations} }