The macmillan science and technology encyclopedia 

 - 96 pages :   colour illustrations ;   28 cm 
<br/><br/> CO - DR 
<br/><br/><label>ISBN: </label>0732914264 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science - Encyclopedia, Juvenile
<br/><br/><label>Dewey Class. No.: </label>503