Williams, John E. <br/><br/>
Modern physics 
John Williams,  Frederic E. Trinklein and H . Clark 
 - NewYork  Holt Rineheart and Winston Pub  c1984 
 - xvi,120p.:ill.;  23cm. 
<br/><br/><label>Dewey Class. No.: </label>539  / WIL