Encyclopaedia Britannica, Inc. <br/><br/>
The New Encyclopaedia Britannica Propaedia 

 - 15 
 - Chicago  Encyclopaedia Britannica Inc.  2007 
 - 744p 
<br/><br/><label>ISBN: </label>81-7436-084-0 
<br/><br/><label>Dewey Class. No.: </label>030  / ENC/NEW