Bray, F. . <br/><br/>
Light /  Textual Documents 
F.Bray. 
 - 2nd ed. / 
 - London :  Edward Arnold ,  1938. 
 - x,369p. ;  18cm. 
<br/><br/>Index 
<br/><br/><label>Subjects--Index Terms: </label>Light G-Physics 
<br/><br/><label>Dewey Class. No.: </label>535  / B 739 L