Panigrahi D.C <br/><br/>
Mine Environment and Ventilation 
/ by D.C Panigrahi 
 - New Delhi  Oxford & Iph Publishing Co.  2001 
 - 546p. 
<br/><br/><label>ISBN: </label>8120414586 
<br/><br/><label>Dewey Class. No.: </label>622.42  / PAN/M