Naidu, P. R. J. <br/><br/>
Johannsen's optical mineralogy 

 - New Delhi  Allied Publishers private limitede  1967 
<br/><br/><label>Subjects--Index Terms: </label>Petrological microscope  Anisotropic media  Isotropic media 
<br/><br/><label>Dewey Class. No.: </label>549.12  / K7