Arora, Ashok. <br/><br/>
Encyclopedia of information technology for schools /    
Ashok Arora and Shefali Bansal. 
 - 1st ed. 
 - New Delhi :  Pentagon press ;  c 2004. 
 - Vols. :  ill. ;  25 cm. 
<br/><br/>V. 2- Information technology tools ; 
<br/><br/>310  310 
<br/><br/><label>ISBN: </label>81-86830-87-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information technology --Encyclopedia.<br/>Computer science.
<br/><br/><label>Dewey Class. No.: </label>004.03 / A67e