Singer, Ferdinand Leon, <br/><br/>
Strength of materials 
Ferdinand L. Singer, Andrew Pytel. 
 - New York :  Harper & Row,  c1980 
 - xxi, 661 p. :  ill. ;  24cm. 
<br/><br/><label>ISBN: </label>9780063505995 
<br/><br/><label>LC Class. No.: </label>TA405   / S45 1980