Technology in america/ 
Edited by Carrol .W. Pursell 
 - London:  The MIT Press  1990 
 - xiii.:319p.: ill 
<br/><br/><label>ISBN: </label>262660490 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology- united states-history- addresses, essays , lectures
<br/><br/><label>LC Class. No.: </label>T 21