Weller, J.M. <br/><br/>
Stratigraphic Principles and Practice 

 - First 
 - UNIVERSAL BOOK STALL  DELHI  1960 
 - 725p.  fig. 
<br/><br/><label>Nat. Bib. No.: </label>3559 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth Sciences & geology
<br/><br/><label>Universal Decimal Class. No.: </label>551.7  / WEL