Library of congress classification :  A :  general works / 
prepared by the Cataloging Policy and Support Office 
 - 1998 ed. 
 - Washington :  Library of Congress,  c1998 
 - 80 p. 
<br/><br/><label>ISBN: </label>0844409731 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clasificacion--Libros--Obras generales
<br/><br/><label>LC Class. No.: </label>C/Z696.U5  / A44 1998