Sood Ranju <br/><br/>
Introductory information technology class 9th 

 - New Delhi, India  Arya Publications  2002 
 - xi,226p. 
<br/><br/><label>ISBN: </label>81-7855-093-8 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science