B GHOSH <br/><br/>
A TEXT BOOK ON LIGHT 

 - 1ST 
 - KOLKATA  SREEDHAR PUB  1965 
 -  VIP,586P 
<br/><br/><label>Subjects--Topical Terms: </label><br/><br/>
<br/><br/><label>Dewey Class. No.: </label>535/GHO/TEX