Khanna, D R  <br/><br/>
Fundamental of optics :   Geometrical and physical / 
D R Khanna and H R Gulati 
 - 8th ed. 
 - Delhi :  R. Chand,   1971 
 - 595 p. :  ill. ;  26 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> : Rs. 20.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Optics
<br/><br/><label>Dewey Class. No.: </label>535  / KHF 1979