Kawatra,P.S. <br/><br/>
Textbook of Information Science. 

 - 1st 
 - New Delhi  APH Pub Crporation  2013 
 - 323 
 -  I .
<br/><br/><label>ISBN: </label>9789331321145 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science Engg.
<br/><br/><label>Dewey Class. No.: </label>O25  / K179T