Langridge, Derek Wilton <br/><br/>
Subject analysis :  principles and procedures/ 
D.W.Langridge 
 - London :   Bowker Saur,  1989 
<br/><br/><label>ISBN: </label>0-408-03031-3 
<br/><br/><label>LCCN: </label>89-474 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Subject cataloging<br/>Abstracting<br/>Indexing<br/>Classification--books