mechanical of machines 
by Ryder,G.H 
 - London  the macmillan press ltd   1990 
 - 332p. 
<br/><br/><label>ISBN: </label>0-333-53707-3 
<br/><br/><label>Subjects--Topical Terms: </label>--School of Engineering and Technology
<br/><br/><label>LC Class. No.: </label>TJ 170   / R93 1990