Porrua Editorial S.A. De C.V.

year of pub­li­ca­ti­onISBNauthor(s)title
2003978-970-93648-0-4Jose Emmanuel UlibarriAprendiendo microsoft Word/earning Microsoft Word (Spanish Edition)
  ''978-970-93648-1-1   ''Aprendiendo Microsoft PowerPoint/Learning Microsoft PowerPoint (Spanish Edition)
  ''978-970-93648-3-5   ''Apriendiendo Microsoft Access/Learning Microsoft Access (Spanish Edition)
  ''978-970-93648-4-2Jose Emmanuel Ulibarri MillanAprendiendo Microsoft Frontpage 2000 / Learning Microsoft Frontpage 2000 (Spanish Edition)
2004978-970-93648-8-0Jose Emmanuel UlibarriAprendiendo informatica basica/Learning basic information (Spanish Edition)