Science explorer 

 - New  york  Dorling kindersley  2004 
 - 369p.  28.5cm. 
<br/><br/><label>ISBN: </label>9780756604301 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>Concordance<br/>Science encyclopedia<br/>Natural Science
<br/><br/><label>Dewey Class. No.: </label>503  / SCI