Kawatra, P.S. <br/><br/>
Textbook of Information Science 
/ by P.S. Kawatra 
 - 1st ed. 
 - New Delhi:  A.P.H. Publishing Corporation,  2000 
 - vii,323p. 
<br/><br/><label>ISBN: </label>8176481637 
<br/><br/><label>Dewey Class. No.: </label>020  / KAW/T