00888nam a22001937a 4500 140529b xxu||||| |||| 00| 0 eng d 9780073228013 QA76.5.O427 O'leary, Timothy J. Computing essentials. / Timothy J. O'leary. Introductory ed. Boston: McGraw hill, 2007. xxvi, 398p.: ill.; 27cm. Includes index , glossary and credits. Contents: 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. computing. O'leary, Linda I. lcc BK 2903 10403 0 0 lcc 0 0 WIUC-1 WIUC-1 REF 2014-05-29 0 QA76.5.O427 7514/542/13 2014-05-29 00:00:00 1 2014-05-29 BK