"Sistemas Operativos" by mvillarrealhttp://www.trailfire.com/mvillarreal/trails/56509mvillarreal/trails60Haiku Project - BeOS like OShttp://www.trailfire.com/mvillarreal/marks/195957Sistemas OperativosmvillarrealTue, 12 Feb 2008 13:56:48 -0800trailfire:markId:195957Apple - Mac OS X Leopardhttp://www.trailfire.com/mvillarreal/marks/149150Sistemas OperativosmvillarrealTue, 12 Feb 2008 13:57:50 -0800trailfire:markId:149150