Chan, Lois Mai. <br/><br/>
Library of Congress subject headings :  principles and application / 
by Lois Mai Chan. 
 - 4th ed. 
 - Westport, Conn. :  Libraries Unlimited,  2005. 
 - xvi, 549 p. ;  25 cm. 
 - Library and information science text series. .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>1591581540 (alk. paper)  RM279.01 1591581567 (pbk. : alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Subject headings, Library of Congress.