USMARC code list for relators, sources, description conventions / 
prepared by Network Development and MARC Standards Office. 
 - 1993 ed. 
 - Washington :  Cataloging Distribution Service, Library of Congress,  1993. 
 - iv, 36 p. ;  28 cm. 
<br/><br/><label>ISBN: </label>0844408069 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MARC formats--United States.<br/>Cataloging--Code words.--United States
<br/><br/><label>LC Class. No.: </label>Z699.4.M2  / U85 1993