Irani, M. C. <br/><br/>
A continuous recording methanometer for exhaust fan monitoring  
Irani, M. C.; Jeran, P. W.; Bench, B. M.; Tall, A. 
 - Washington  Bureau of mines  1974 
 - 18 p. 
 - RI 7951 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>MINERIA<br/>MINING
<br/><br/><label>Subjects--Index Terms: </label>VENTILACION DE LA MINA METANO MINE VENTILATION METHANE 
<br/><br/><label>Universal Decimal Class. No.: </label>622