Petroski, Henry <br/><br/>
Engineers of dreams :  great bridge builders and the spanning of America / 
Henry Petroski 
 - New York :  Vintage Books,  1995       
 - xiii, 479 p. 
<br/><br/><label>ISBN: </label>0679760210 
<br/><br/><label>LC Class. No.: </label>TG 23 P497e 1995