EHLERS, ERNEST G. <br/><br/>
PETROLOGY : IGNEOUS, SEDIMENTRY AND METAMORPHIC 

 - New Delhi  C.B.S. publication  1999 
 - 732 
<br/><br/><label>ISBN: </label>81-239-1032-0 
<br/><br/><label>Dewey Class. No.: </label>552  / EHL