Hardy Arthur C <br/><br/>
Principles of optics 

 -  1932 
 - p.  cm. 
 - International series in physics .
<br/><br/><label>Standard No.: </label>59296 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radiation
<br/><br/><label>Dewey Class. No.: </label>C5, G2    CS