A.B. Gupta <br/><br/>
Modern optics 

 - Kolkata  Books and Allied  2018 
 - xi, 736p.  24x18cm. 
<br/><br/><label>ISBN: </label>9789384294649  575 
<br/><br/><label>Dewey Class. No.: </label>535  / GUP/MOD