Encyclopedia of science and technology  
James Trefil, general editor ; contributing editors, Harold Morowitz, Paul Ceruzzi. 
 - New York :  Routledge,  c2001. 
 - 554 p. :  col. ill., col. maps ;  29 cm. 
<br/><br/><label>ISBN: </label>0415937248 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science<br/>Technology
<br/><br/><label>Dewey Class. No.: </label>503