Hansen, Howard J. <br/><br/>
Modern timber design 

 - 2nd. ed 
 - New York :   Wiley,   1948. 
 - vii,  312 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MADERAS<br/>CONSTRUCCIONES
<br/><br/><label>Universal Decimal Class. No.: </label>694 HAN