Paliwal Bharti <br/><br/>
Trends in subject indexing since 1950's with particular reference to chain indexing, POPSI and PRECIS 

 -  1985 
 - 133p.  cm. 
<br/><br/><label>Standard No.: </label>55901 
<br/><br/><label>Source: </label> Dissertations 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE