Dufour, F. O. Sehantz, C.P. <br/><br/>
Bridge engineering 

 - Chicago  American Technical Society  1943 
 - 375p.  21cm. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Bridge Engineering
<br/><br/><label>Dewey Class. No.: </label>624.2  / D85B