Rules for descriptive cataloging / 
The Library of Congress 
 - 1a ed. 
 - Washington:  The Library of Congress,   1949 
 - 141 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Descripción bibliográfica--Catalogación --Library of Congress
<br/><br/><label>Dewey Class. No.: </label> / L59