User:Zergiorubio
From GeoGebra Manual
Revision as of 16:05, 8 August 2014 by Zergiorubio (talk | contribs)
Profesor Sergio Rubio Pizzorno
zergiorubio.org
Member of GeoGebra Institute of Santiago de Chile since 2014.
Profesor Sergio Rubio Pizzorno
zergiorubio.org
Member of GeoGebra Institute of Santiago de Chile since 2014.