Weidner, Richard T. <br/><br/>
Elementary modern physics / 
Richard T. Weidner, Robert L. Sells. 
 - Boston :  Allyn and Bacon, Inc.,  1968. 
 - viii, 598 p.  ill. 
 - College physics series .
<br/><br/>Includes bibliography and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Elementary physics