RAY Ajoy Kumar <br/><br/>
Information technology   Principles and applications    

 - New Delhi   PHI Learning          2004 
 - xxx, 602p  cm. 
<br/><br/><label>ISBN: </label>9788120321847  467.5 
<br/><br/><label>Source: </label> 929A2, 10/03/2014, Shree kala Prakashan  General Book 
<br/><br/><label>Dewey Class. No.: </label>D6,9(B), P4