Ray, S. . <br/><br/>
Morphologic Crystallography and Optical Mineralogy /  Textual Documents 
S. Ray. 
 - 1st ed. / 
 - New Delhi :  Oxford & IBH Publishing Co.Pvt. Ltd. ,  1971. 
 - xiv, 290p. :  ill. ;  22cm . 
<br/><br/>Index 
<br/><br/><label>Subjects--Index Terms: </label>Geology Crystallography Mineralogy Minerals PG-Geology T/G-Geology 
<br/><br/><label>Dewey Class. No.: </label>548