Rao, Singiresu S. <br/><br/>
Mechanical Vibrations 
Singiresu S. Rao 
 - 4 th. ed.SI  Units 
 - xxvi, 1078p.  ill.  23cm. 
<br/><br/> includes index : p.1071 - 1078 
<br/><br/><label>ISBN: </label>0131967517