Ketchum, Milo S. <br/><br/>
Structural engineers' of steel bridges and buildings 

 - 3 ed. 
 - New York :  McGraw-Hill,  1924 
 - 737 p. 316 p. 
<br/><br/> 1 c. en 2 vols. 
<br/><br/><label>LCCN: </label>27520 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Construcción de hierro y acero.<br/>Puentes.
<br/><br/><label>Dewey Class. No.: </label>624.1  / K48