Raczkowski, George. <br/><br/>
Principles of machine dynamics / 
George Raczkowski. 
 - London:  Gulp publishing company,  c1979. 
 - vi,104p. :  ill. ;  27cm. 
<br/><br/> Includes index. 
<br/><br/>
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>0872014401 
<br/><br/><label>Subjects--Personal Names: </label><br/>Machinery, Dynamics of.<br/>Raczkowski, George.
<br/><br/><label>Dewey Class. No.: </label>621.811 /RAP