Norton, peter <br/><br/>
Introduction to computers / 

 - 7th ed. 
 - New Delhi :  Tata McGraw Hill,  c2011. 
 - xxiv,628 p. :  ill. ;  25 cm. 
<br/><br/> includes index. 
<br/><br/><label>ISBN: </label>9780070671201 0070671206 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>001.64  / NOC