Elmasri, Ramez Operating Systems: A Spiral Approach \ - Student ED. - New York: Mc Graw Hill, 2010. - 526 p:, 24 CM. Including Index. ISBN: 9780070164543 Subjects--Topical Terms: Operating Systems. Computers & Internet -Hardware. Dewey Class. No.: 005.43 / E.R.O 2010