Roark, R.J. <br/><br/>
Formulas for stress and strain 

 - New York  McGraw- Hill  1965 
 - xiii,432p.  20cm. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Stress analysis
<br/><br/><label>Dewey Class. No.: </label>624.171  / R56F