GUPTA, S.L. <br/><br/>
Optics & electromagnetic theory / 
[by] S.L.Gupta, S.K.Sangal 
 - Rev. & enl. 
 - Meerut  Pragati Prakashan  1993 
 - 95 p. 
<br/><br/><label>ISBN: </label>112901 
<br/><br/><label>Dewey Class. No.: </label>535  / GUP