Den Hartog, Jabob Pieter, 1901- <br/><br/>
Mechanical vibrations 

 - New York  McGraw-Hill  1956 
 - 436p.  24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vibration
<br/><br/><label>LC Class. No.: </label>TA355.D4 1956