Gredley, Ellen. <br/><br/>
Exchanging bibliographic data :  MARC and other international formats / 
Ellen Gredley and Alan Hopkinson. 
 - London :  The Library Association,  1990 
 - xxi, 329 p. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0838921515 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Exchange of bibliographic information<br/>Machine-readable bibliographic data--Format<br/>Bibliography, International--Data processing<br/>MARC system