O'Leary, Timothy J <br/><br/>
Computing essentials 2002-2003 

 - New York:   McGraw Hill Irwin,   2002 
 - 409p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science
<br/><br/><label>Universal Decimal Class. No.: </label>D 681.3  / P2