Ray, Ajay kumar <br/><br/>
Information technology : principles and applications 
Ajay Kumar Ray 
 - New Delhi  PHI  2011 
 - 602p  PB 
 - Computer .
<br/><br/> DE 
<br/><br/><label>ISBN: </label>9788120321847 
<br/><br/><label>Subjects--Topical Terms: </label>--De
<br/><br/><label>LC Class. No.: </label>004. RAA I  / book 
<br/><br/><label>Dewey Class. No.: </label>004. RAA I  / book