Ray, S. . <br/><br/>
A Text Book of Geology /  Textual Documents 
S. Ray. 
 - 1st ed. / 
 - Bombay :  Orient Longman Ltd. ,  nd. 
 - 470p. :  ill ;  24cm . 
<br/><br/>Index 
<br/><br/><label>Subjects--Index Terms: </label>Geology PG-Geology G-Geology 
<br/><br/><label>Dewey Class. No.: </label>550  / R 213 T