Heel, A. C. S. van <br/><br/>
What is light? 
[By] A. C. S. van Heel and C. H. F. Velzel. Translated from the Dutch by J. L. J. Rosenfeld. 
 - New York  McGraw-Hill  [1968] 
 - 255 p.  illus. (part col.)  19 cm. 
 - World university library .
<br/><br/> Translation of Wat is licht? 
<br/><br/>Bibliography: p. 247. 
<br/><br/><label>LCCN: </label>67024448 //r873 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Optics
<br/><br/><label>LC Class. No.: </label>QC355  / .H533 1968 
<br/><br/><label>Dewey Class. No.: </label>535