Dull, Charles Elwood  <br/><br/>
Modern physics / 
Charles Elwood Dull, H Clark Metcalfe and John E Williams. 
 - rev. ed. 
 - New york :  Holt,  c 1949. 
 - x, 601, xxv p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>346  346 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics--Study and teaching.
<br/><br/><label>Dewey Class. No.: </label>530 / D888m