Britannica student encyclopedia - N-O (Vol. 9) 

 - 160 pages :   colour illustrations ;   28 cm 
 - Britannica student encyclopedia .
 - Britannica student encyclopedia .
<br/><br/><label>ISBN: </label>9781593393007 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedia and dictionaries.
<br/><br/><label>Dewey Class. No.: </label>032