Theobald, David William <br/><br/>
The concept of energy / 
D. W. Theobald 
 - London :  E & FN Spon,  1966 
 - xv, 192 p. :  ill. ;  23 cm. 
<br/><br/><label>LCCN: </label>66-070508 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Force and energy