Baker, Bevan B. <br/><br/>
The mathematical theory of Huygens' principle / 
Bevan B. Baker and E.T. Copson. 
 - 2d ed. 
 - Oxford :  Clarendon Press,  c1950[reprint 1969]. 
 - vi, 192 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wave theory of light.<br/>Diffraction.
<br/><br/><label>Dewey Class. No.: </label>535.1  / BAM 1969