Sethi Nihal Karan <br/><br/>
On talbot's bands and the colour sequence in the spectrum 

 -  1921 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>64446 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>C5:33, F11              CS