Ghatak, Ajoy <br/><br/>
Optics 

 - New Delhi  Tata Mcgraw Hill Puublishing Company Limited  1977 
 - 538 
<br/><br/><label>Publisher. No.: </label> Sapna Book Stall 
<br/><br/><label>Subjects--Personal Names: </label> Physics 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics