Ditchburn, R. W <br/><br/>
Light / 
R. W. Ditchburn 
 - 2nd ed. 
 - London:  Blakie,  1963, repr., 1967 
 - 2v . :  ill. ;  22 cm. 
<br/><br/>CONTENTS.-V.1. Chapters 1-xii.-v.2. Chapters xiii-xx 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Light
<br/><br/><label>Dewey Class. No.: </label>535 DIT