000			00888nam a22001937a 4500
008			140529b xxu||||| |||| 00| 0 eng d
020			_a9780073228013
050			_aQA76.5.O427
100			_aO'leary, Timothy J.
245			_aComputing essentials. / _cTimothy J. O'leary.
250			_aIntroductory ed.
260			_aBoston: _bMcGraw hill, _c2007.
300			_axxvi, 398p.: _bill.; _c27cm.
500			_aIncludes index , glossary and credits.
505			_aContents: Information technology, the internet, and you -- The internet, the web, and electronic commerce -- Basic application software -- Specialized application software -- System software -- The system unit -- Input and output -- Secondary storage -- Communications and networks -- Privacy and security -- Your future and information technology.
650			_acomputing.
700			_aO'leary, Linda I.
942			_2lcc _cBK
999			_c2903 _d10403