O'Leary, Timothy J. <br/><br/>
Computing essentials. / 
Timothy J. O'Leary and Linda I. O'Leary 
 - Complete edition 
 - Boston:  McGraw Hill,  c2007. 
 - xvii, 532 p.:  ill  27cm. 
<br/><br/> Includes index. 
<br/><br/>Contents: Information technology, the internet, and you -- The Internet, the web, and electronic commerce -- Basic application software -- System software -- The System unit -- Input and output -- Secondary storage -- Communications and networks -- Privacy and security -- Information systems -- Databases -- Systems analysis and design -- Programming and languages -- Your future and information technology -- The Evoluton of the computer age -- The Buyer's guide: how to buy your own microcomputer system -- The Upgrader's guide: how to upgrade your microcomputer system. 
<br/><br/><label>ISBN: </label>139780073516677 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computing.
<br/><br/><label>LC Class. No.: </label>QA76.5.O428