Abstracting, indexing and reviewing periodicals pattern of use of documents by specialists comparative study of schemes for library classification 
 Papers - part 1 

 - Bangalore :  Documentation Research and Training Centre,  1971 
 - (various pagings) :  ill. ;  29 cm. 
 - Annual seminar ;  9 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abstracting--Congresses<br/>Indexing--Congresses<br/>Classification--Congresses