Gupta, Dhanvanth Kishore <br/><br/>
Prakash ki (Hindi) Optics 

 -  Govt. of India  1966 
 - 402p. 
<br/><br/><label>Subjects--Index Terms: </label>Optics 
<br/><br/><label>Dewey Class. No.: </label>535  / GUP