"Singh,Simon" <br/><br/>
Code book 

 - London  Fourth Estate  1999 
 - 402p. 
<br/><br/><label>ISBN: </label>9781857028898 
<br/><br/><label>Subjects--Topical Terms: </label><br/>codes-history
<br/><br/><label>Dewey Class. No.: </label>652.8 SIN