DRTC, Annual seminar.9.(Bangalore).(1971) <br/><br/>
Annual seminar 9  pt.1 papers abstracting indexing and reviewing periodicals pattern of use of documents by specialists, comparative study of schemes for library classification 

 - Bangalore  DRTC  1971 
 - 556p. 
<br/><br/><label>Dewey Class. No.: </label>029.706  / N711.1