Reader in classification and descriptive cataloging. 

 - Washington :  Ncr Microcard,  1972 
 - 320 p. 
 - READER SERIES IN LIBRARY AND INFORMATION SCIENCE .
<br/><br/> Monografía 
<br/><br/><label>Subjects--Index Terms: </label>Catalogación Descriptiva Clasificación - Libros 
<br/><br/><label>LC Class. No.: </label>Z696/P35