Mathur, B.K. . <br/><br/>
Introduction to Geometrical and Physical Optics /  Textual Documents 
B.K.Mathur. 
 - 6th ed. / 
 - Kanpur :  Gopal Printing Press ,  1962. 
 - 528p. :  ill ;  22cm . 
<br/><br/><label>Subjects--Index Terms: </label>Geometrical Optics Physical Optics Optics G-Physics 
<br/><br/><label>Dewey Class. No.: </label>535  / M 477 In