Smith, Willy. <br/><br/>
Problems in modern physics / 
Willy Smith. 
 - New York :  Gordon and Breach Science Publishers,  1970. 
 - 179 p. :  ill. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nuclear physics--Problems, exercises, etc.<br/>Physics--Problems, exercises, etc.