Ghatak, Ajoy   1907- <br/><br/>
Optics /  
Ajoy Ghatak  
 - New delhi :  Tata mcgrowhilll,   1977 [reprint 1985]  
 - 538 p. :   ill. ;   25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Optics.
<br/><br/><label>Dewey Class. No.: </label>535   / GHO 1985