#alex negrete

·Apr 20, 2014

I am a Happy! When saw 3,000000 views

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I am a Happy! When saw 3,000000 views

#dark knight+!<

·Apr 23, 2014

Evaluation of the effect of caliper-shaped vanes on the moment of inertia of an instantaneous object…

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аценка калебательного ваплащения момента инерции мгнавенного