Chandran, D. <br/><br/>
Studies of POPSI (Postulate based Permuted Subject Indexing) in terms of its retrieval efficiency and economic efficiency 

 -  Madurai Kamaraj University  1984 
 - 366 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Postulate Based Subject Indexing<br/>Indexing
<br/><br/><label>Dewey Class. No.: </label>TC.0020