Ehlers, Ernest G. . <br/><br/>
Petrology : Igneous,Sedimentary and Metamorphic /  Textual Documents 
Ernest G. Ehlers and Harvey Blatt. 
 - Ist ed. / 
 - Delhi :  CBS Publishers & Distributors ,  1999. 
 - 732pg :  ill ;  25cm . 
<br/><br/><label>ISBN: </label>81-239-1032-0 
<br/><br/><label>Subjects--Index Terms: </label>Geology-Petrology G-Geology Petrology-Igneous, Sedimentary, and Metamorphic PG- Geology Deptt- Geology 
<br/><br/><label>Dewey Class. No.: </label>552  / Eh 53 Pe