Sadler, A. J. <br/><br/>
Understanding mechanics / 
A. J. Sadley, D. W. S. Thorning 
 - 2nd ed. 
 - Auckland  Oxford University Press  1996 
 - 506p.  ill.  25cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0199146756  RM143.88 9780199146758  RM143.88 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanics--Study and leading