Tyrrell, G. W.  b. 1883 <br/><br/>
The principles of petrology :  an introduction to the science of rocks / 
by G. W. Tyrrell 
 - Bombay :  Asia Publ,  1960 
 - xii, 349 p., 1 l. :  fig. ;  19 cm. 
<br/><br/> Printed in Great Britain  Includes index 
<br/><br/>Bibliographical foot-notes 
<br/><br/><label>ISBN: </label> USD 7.25 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petrology<br/>Rocks, Science<br/>Rocks, Metamorphic
<br/><br/><label>Dewey Class. No.: </label>552