B.K. MATHUR, <br/><br/>
PRINCIPALES OF OPTICS 

 - 2nd 
 - kanpur  GOPAL PRINTING PRESS  1965 
 -  802 p 
<br/><br/><label>Subjects--Topical Terms: </label><br/><br/>
<br/><br/><label>Dewey Class. No.: </label>535/MAT/PRI