Edser, Edwin,  d. 1932 <br/><br/>
Light for students / 
by Edwin Edser 
 - London :  Macmillan,  1925 
 - viii, 579 p. :  ill. ;  18 cm. 
<br/><br/> "Answers to questions": p.[573]-574 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Optics
<br/><br/><label>Dewey Class. No.: </label>535