- Boston :  G.K. Hall & Company,  1991 
 - xiv, 451 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>0816119481  RM107.87 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Exchange of bibliographis information--Data processing--Standards<br/>Cataloging of archival material--Data processing--Standards<br/>Machine-readable bibliographic data--Standards<br/>Library information networks--Standards