Pytel, Andrew <br/><br/>
Strenght of materials 

 - 4th edition. 
 - Delhi :  Addison Wesley Longman,  1994 
 - 594. 
<br/><br/><label>ISBN: </label>0321045416  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil engineering
<br/><br/><label>Dewey Class. No.: </label>624.18  / PYT