Fundamentals of optics :  geometrical & physical 8th ed./ 
Khanna & Gulati 
 - 8th 
 - New Delhi :  R.Chand  1979 
 - 590p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>535  / K454