JUNIOR science encyclopedia 

 - 128p.  col. ill.  28cm. 
<br/><br/> Includes Index 
<br/><br/><label>ISBN: </label>818199177X  RM48.70 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Encyclopedias<br/>Science--Encyclopedias, Juvenile
<br/><br/><label>Dewey Class. No.: </label>503