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Re:Free university lectures on computer science by saadshamim on Sunday February 13, 2011 @02:02AM (#2212276)
need os lectures :P
Re:Free university lectures on computer science by Xk on Sunday February 13, 2011 @02:35AM (#2212310)
Assuming OS as in operating systems, here's UC Berkeley's CS162:

http://webcast.berkeley.edu/course_details_new.php?seriesid=...