Mathur, B. K. <br/><br/>
Principles of optics 
by B.K. Mathur ; revised by T.P. Pandya 
 - 3rd ed. 
 - Kanpur  Gopal Printing Press  1972 
 - 802p. ; 22cm. 
<br/><br/><label>Dewey Class. No.: </label>535  / MAT