PANIGRAHI,D C <br/><br/>
MINE ENVIRONMENT & VENTILATION 

 - NEW DELHI  Oxford & IBH Publishing  2001 
 - vii+547p.,24X18Cms 
<br/><br/><label>ISBN: </label>8120414586 
<br/><br/><label>Dewey Class. No.: </label>622.42 P192