Hoff, Nicholas John <br/><br/>
The analysis of structures, based on the minimal principles of virtual displacements 

 - New York  John Wiley and Sons  1956 
 - 493p.  24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Structures, Theory of
<br/><br/><label>LC Class. No.: </label>TG260.H65