Punmia, B.C. <br/><br/>
Strength of materials and mechanics of structures ,   vol. 2 / 
B. C. Punmia 
 - 8th ed. 
 - New Delhi :  Standard Publishers ,  1989 
 - xii, 851 p. :  ill. ;  23 cm. 
<br/><br/> Includes index.