Arora, Ashok <br/><br/>
Encyclopaedia of information technology/ 
Ashok Arora & Shefali Bansal 
 - New Delhi:  Pentagon Press,  2004. 
 - 5v,:  ill.;  25cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9788186830857 8186830855 
<br/><br/><label>LC Class. No.: </label>QA76.15  / A76 2004 (R)