Jairo Medina

Ecuador

Joined: 08/04/2010

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Jairo Medina's PowerPoint Presentations

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Recent Activity

Jairo1984123456789 commented on Davidino's presentation "recycle 1 "

91 months ago

Comment (32)

Jairo1984123456789 : I would like to use this presentation please authorize me to download this for my students Thaks

91 months ago

jacpolym : Hi.PLease authorize me to download this presentation.I need it to my seminar presentation,and I have only three days to this meeting.

91 months ago

wa9lawy911 : hi allow me to download this presentation, i really love it you did an outstanding job !

90 months ago

lstand00 : Hello! I would really like to use this presentation. Please allow me to download. It's for a school function. It is an awesome pres..

89 months ago

next225625 : thanx for this presentation

89 months ago

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