Ghatak Ajoy <br/><br/>
Optics 
Ghatak Ajoy 
 - New Delhi   Tata mcgraw hill india     2009 
<br/><br/><label>ISBN: </label>SL01444686 
<br/><br/><label>Standard No.: </label>169656 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>C5, N8;P9;4;7