Encyclopaedia Britannica 2008 Ultimate CD (disc 6)  [วีซีดี]/ 
Encyclopaedia Britannica, Inc 
 - [S.l.] :  Encyclopaedia Britannica,  [n.d.] 
 - 1 disc ;  4 3/4 in 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopaedia