Timings,Roger. <br/><br/>
Newnes workshop engineer’s pocket book 

 - Delhi :  Newnes,  1994 
 - 376. 
<br/><br/><label>ISBN: </label>0750647191  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Applied physics
<br/><br/><label>Dewey Class. No.: </label>621.8  / TIM