Choubey, U. D. <br/><br/>
Text book on natural gas / 
Choubey, U. D. 
 - Delhi:  Originals,  2004. 
 - 77p.; 23cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8188629227 
<br/><br/><label>Dewey Class. No.: </label>665.7 CHO