Gredley, Ellen <br/><br/>
Exchanging bibliographic data :  MARC and other international formats / 
Ellen Gredley and Alan Hopkinson 
 - London :  Library Association,  1990 
 - 329 p. :  ill. ;  22 cm. 
<br/><br/>includes bibliographical references 
<br/><br/><label>ISBN: </label>0838921515 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Exchange of bibliographic ingormation<br/>Machine--readable bibliographic data<br/>Bibliography, International<br/>MARC system