Aslib directory of information sources in the United Kingdom. 
 Directory of information sources in the United Kingdom 

 - 16th ed. 
 - London :  Routledge,  2010. 
 - 1497 p. ;  30 cm. 
<br/><br/> Previous ed.: 2008.  Includes index. 
<br/><br/><label>ISBN: </label>9781857435764 (hbk.) 1857435761 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information services--Great Britain--Directories.<br/>Special libraries--Great Britain--Directories.
<br/><br/><label>Dewey Class. No.: </label>026.00025 ASL