Becker Robert <br/><br/>
Introdution to theroetical mechanics 
by Becker Robert 
 - New York   1954 
 - xii420p.  cm. 
<br/><br/><label>Standard No.: </label>78798 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B7, J4;1