Pytel, Andrew <br/><br/>
Strength of Materials / 
Andrew Pytel and Ferdinand L. Singer. 
 - 4th ed. 
 - New Delhi :  Haper Collins Publishers India Pvt. Ltd.,  1987 
 - xiii, 594 p.  : tables, ill. figs. ;  22 cm. 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Simple Strain<br/>Torsion
<br/><br/><label>Dewey Class. No.: </label>620.112  / PYS