Baker, Bevan B.  1890- <br/><br/>
The mathematical theory of Huygens' principle/ 
by Bevan B. Baker and E. T. Copson. 
 - 2d ed. 
 - Oxford:  Clarendon Press,  [1953, c1939]. 
 - vi, 192 p.:  diagrs.,  24 cm. 
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Light, Wave theory of.<br/>Diffraction.
<br/><br/><label>Dewey Class. No.: </label>535.13  / B167m