Hardy, Arthur C.  1895-1977. <br/><br/>
The principles of optics / 
by Arthur C. Hardy and Fred H. Perrin. 
 - 1st ed. 
 - New York;  London :  McGraw-Hill book company, inc.,  1932. 
 - xiii, 632 p. :  ill. ;  24 cm. 
 - International series in physics .
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Optics.
<br/><br/><label>Dewey Class. No.: </label>535  / HAP 1932