Spencer, Ron    P E <br/><br/>
The systematic approach to machine design  /  
Ron Spencer. 
 - California :    Xlibris Corporation ,    2004. 
 - 198 p. :    ill. ;    22 cm. 
<br/><br/><label>ISBN: </label>1413463444 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Machine design
<br/><br/><label>Dewey Class. No.: </label>621.815