Heafford, Philip Ernest. <br/><br/>
Discovering physics /  
Philip Ernest Heafford. 
 - London :    Green and Company Limited    1964. 
 - x, 262 p.    23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Physics
<br/><br/><label>Dewey Class. No.: </label>TR 530 HEA