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

 - 5a.ed 
 - New York :   McGraw-Hill,   1975. 
 - xvi, 624 p. 
<br/><br/><label>ISBN: </label>0070530319 
<br/><br/><label>Subjects--Topical Terms: </label><br/>RESISTENCIA DE MATERIALES
<br/><br/><label>Universal Decimal Class. No.: </label>539.4