Open-knowledge
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23:45
"The power of open"
1189 0
30:57
05:41
05:29
03:08
02:34
07:38
02:06
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open office
851 0
09:50
08:11
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01:45
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O Eterno Aprendiz 1
721 0
08:24
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Energy Hack 2013
1886 0
03:25
BBC Knowledge Explainer DNA
2413 1
03:41
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Open-Source Software
588 0
55:24
03:56
04:56
03:41
10:01
42:08
Open Office Training
723 0
09:35
10:22
open office calc
638 0
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04:22
46:01
00:31
07:47
04:32