UNITED NATIONS ECONOMIC COMMISION FOR EUROPE <br/><br/>
Best practice guidance for effective methane drainage and use in coal mines 

 - 2nd 
 - New York  United Nations          2016 
 - 106p  cm. 
 - Oxford India Paperbacks .
<br/><br/> Glossary chapterwise 
<br/><br/><label>ISBN: </label>9789211171211 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X9(D28):(F551), Q6/UN