Wright W. D. <br/><br/>
Perception of light    An analysis of visual phenomena in relation to technical problems of vision and illumination 
Wright W. D. 
 - London  Blackie & Son Ltd       1999 
 - 95p.  cm. 
<br/><br/><label>Standard No.: </label>29880 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PHYSICS
<br/><br/><label>Dewey Class. No.: </label>C5, (N9)