Grolier science encyclopedia  v.9 

 - London  Kingfisher;Grolier Dunbury  2000 
 - 10 vol 
<br/><br/><label>ISBN: </label>753405660 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science encyclopaedias and dictionaries
<br/><br/><label>Dewey Class. No.: </label>R 503 GRO