Introduction to computer/ 
Norton, Peter. 
 - Sixth edition. 
 -  McGraw-Hill,  2006 
 - xxviii, 565 pages 
<br/><br/>
<br/><br/><label>ISBN: </label>0-07-111716-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer software.
<br/><br/><label>Dewey Class. No.: </label>004 N82i 2006