O'Leary, Timothy J., <br/><br/>
Computing essentials 2007. / 
Timothy J. O'Leary, Linda I. O'Leary. 
 - Introductory ed. 
 - Boston :  McGraw-Hill Technology Education,  2005. 
 - xxviii, 376 p. :  col. ill. ;  28 cm.  
<br/><br/> Includes index. 
<br/><br/>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 -- The Evolution of the computer age -- The Buyer's guide: how to buy your own microcomputer system -- The Upgrader's guide: how to upgrade your own microcomputer system -- Appendix. 
<br/><br/><label>ISBN: </label>0072836121 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing.
<br/><br/><label>LC Class. No.: </label>QA76.5.O454  /