Norton, Peter. <br/><br/>
Introduction to computers 

 - 6th ed. 
 - New Delhi :  Tata McGrew-Hill publishing company Ltd.,  2008. 
 - xxv, 609 p. :  illu. ;  28 cm. 
<br/><br/><label>ISBN: </label>9780070593749 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers
<br/><br/><label>Dewey Class. No.: </label>004  / NOR