Roark, Raymond J. <br/><br/>
Formulas for stress and strain /    
Raymond J. Roark 
 - 4th ed. 
 - New York :   McGraw-Hill ,   1965 
 - xiii, 432 p. :    ill. ;    24 cm. 
<br/><br/>  Includes mbibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Strains and Stresses.--Testing.------<br/>Materials --Testing.------
<br/><br/><label>Dewey Class. No.: </label>620.112 ROA