Viswanathan, C.G. <br/><br/>
Elements of Information Science  C.G. Viswanathan. 

 - New Delhi  Today and tomorrow printers  c1976. 
 - iv, 121p. 23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information services. Information retrieval. 
<br/><br/><label>Dewey Class. No.: </label>025.04  / V85E20