By Nair K, Vijayakumaran <br/><br/>
Informatics 

 - 1st 
 - New Delhi  PHI  2014 
 - x;230p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information Scince
<br/><br/><label>Dewey Class. No.: </label>004  / NAI