Encyclopedia of science and technology / 
James Trefil, General editor 
 - London :  Routledge,  2001 
 - 554 p. :  ill. (some col), maps ;  29 cm. 
<br/><br/><label>ISBN: </label>0415937248 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Encyclopedias<br/>Technology--Encyclopedias