Tyrrell, G.W. <br/><br/>
The Principles of Petrology 
An Introduction to the Science of Rocks 
 - New Delhi  B.I.Publications  1926 
 - 348 
<br/><br/><label>Publisher. No.: </label> Premier Book Shop 
<br/><br/><label>Subjects--Personal Names: </label> Geology 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology