Basic Science Series,  <br/><br/>
Lights - 6 

 - Kottayam  NATIONAL BOOKSTALL  1900 
<br/><br/><label>Subjects--Uniform Titles: </label>--General stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural science & Mathematics--Light & infrared & ultraviolet PhenomenaGeneralia--Physics
<br/><br/><label>Dewey Class. No.: </label>535  / BAS-L