Ernst, George Campbell, <br/><br/>
Principles of structural equilibrium :  A study of equilibrium conditions / 
By graphic, force-moment, and virtual displacement virtual work principles by g. c. ernst, g. r. swihart and a. r. riveland. 
 - 158 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Análisis estructural (Ingeniería)<br/>Equilibrio structural equilibrium.
<br/><br/><label>LC Class. No.: </label>TC260  / E73