Chugh, C P <br/><br/>
High technology in drilling and exploration 

 - New Delhi:    Oxford & IBH Publishing Co. Pvt. Ltd.,     1992 
 - 781p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Chemistry 
<br/><br/><label>Universal Decimal Class. No.: </label>622.24  / N2