Ellse, Mark. <br/><br/>
Mechanics and Radioactivity / 
Mark Ellse, Chris Honeywill. 
 - Rev. ed. 
 - U. K. :  Nelson Thornes Ltd,  c2003. 
 - vi, 102 p.:  ill. ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0748776605 
<br/><br/><label>Dewey Class. No.: </label>531  / ELL