O'leary,T.J., O'Leary, L.I. <br/><br/>
Computing essentials/ 

 - Boston   Mc Graw-Hill,  2004 
 - 467 p. 
<br/><br/><label>ISBN: </label>0-07-251958-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science
<br/><br/><label>LC Class. No.: </label>SBL QA 76   / O44 2004