Chopra, K. Anil. <br/><br/>
Dynamics of structures / 

 - 2nd ed. 
 - India,  Prentice Hall,  c2006. 
 - 0  ill. ; 
<br/><br/><label>ISBN: </label>NA 
<br/><br/><label>Dewey Class. No.: </label>624.1762