Grassie, James C. <br/><br/>
Elementary theory of structures / 
James C. Grassie. 
 - London :  Longmans,  [1950] 
 - viii, 392 p.  diagrs.  22 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Structural analysis --Engineering.