Asimov, Issac. <br/><br/>
Understanding physics :  the electron, proton and neutron / 
Issac Asimov. 
 - London :  Allen,   c1966. 
 - 269 p. :  ill. ; 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics.
<br/><br/><label>Dewey Class. No.: </label>530 A832