Saur, K G  <br/><br/>
Publishers' International ISBN Directory : 2 numerical ISBN section  

 - Berlin    International ISBN Agency  1997 
<br/><br/><label>ISBN: </label>(24th ed.1997/98). - 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ISBN Directory.
<br/><br/><label>Dewey Class. No.: </label>011.5 SAU