DRTC <br/><br/>
DRTC annual seminar on 9 : abstracting, indexing, and revieuring periodicals pattern of use of documents by specialists comparative study of schemes for library classification pt . 1 : paper 

 - Bangalore  DRTC  1971 
 - DB83 
<br/><br/> DRTC 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DRTC,annual,seminar,9,abstracting,,indexing,,revieuring,periodicals,documents,specialists,comparative,schemes,classification,pt,1,paper