Murty A T <br/><br/>
Document bibliography 

 - New Delhi:   Metropolitan books Co. Ltd.,   1979 
 - 194p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information science
<br/><br/><label>Subjects--Index Terms: </label>National bibliography Bibliographical services 
<br/><br/><label>Universal Decimal Class. No.: </label>D 01  / L9