Charch, A. H., Au. <br/><br/>
Mechanical vibrations 

 - 2nd 
 - New York  John Wiley & Sons  1963 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Viberations<br/>Mechanical viberations
<br/><br/><label>Dewey Class. No.: </label>620.101  / C36M