Timings, Roger. <br/><br/>
Newnes Mechanical Engineer's Pocket Book. 

 -  Newness  1990 
 - 850 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0750632623 
<br/><br/><label>Dewey Class. No.: </label>621. TIM 1997