Umapathy, K. S. <br/><br/>
Information sources :  an international selective guide / 
K. S. Umapahy. 
 - New Delhi :  Vikas Publishing House Pvt. Ltd.,  1978. 
 - 154 p. :  illus.,  22 cm. 
<br/><br/><label>ISBN: </label>0706906284 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information sources
<br/><br/><label>Dewey Class. No.: </label>R028.7  / UMA N78I