Ghosh, Krishnapada <br/><br/>
A text book of optics / 
By Krishnapada Ghosh. 
 - Calcutta :  Art Union,  [1962?]. 
 - v . :  ill. ;  22 cm. 
<br/><br/>Pt. 2. Physical optics -- 
<br/><br/><label>ISBN: </label> Rs: 5.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Optics.
<br/><br/><label>Dewey Class. No.: </label>535  / GHP 1962