Williams,Howel <br/><br/>
Petrography 

 - New Delhi  CBS Publishers  1985 
 - 626  PBB 
<br/><br/><label>ISBN: </label> 60 
<br/><br/><label>Subjects--Topical Terms: </label><br/>An Introduction to the study of Rocks in thin Sections
<br/><br/><label>Dewey Class. No.: </label>552  / WIL