Ditchburn, R. W. <br/><br/>
Light / 
by R.W. Ditchburn. 
 - 2d ed. 
 - London :  Blackie & Son,  c1963 [Reprint 1964,1967]. 
 -  ill. ;  22 cm. 
<br/><br/>Includes bibliographies & Index. 
<br/><br/>Vol. 1 , Chapter I-XII -- V. 2, Chapter XIII-XX 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Light.
<br/><br/><label>Dewey Class. No.: </label>535  / DIL 1967