GHATAK (Ajoy). <br/><br/>
Optics. 

 - 5 
 - New Delhi  Tata McGraw-hill  2012 
 - xxvi,32.7  PB 
<br/><br/><label>ISBN: </label>9781259004346 
<br/><br/><label>Dewey Class. No.: </label>535 GHAA