McClure, B.T. <br/><br/>
Effectiveness of catalytic converters on diesel engines used in underground mining 
McClure, B.T. 
 - Washington  Bureau of mines  1988 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MINERIA<br/>MINERIA SUBTERRANEA<br/>MOTORES DIESEL<br/>MAQUINAS Y HERRAMIENTAS
<br/><br/><label>Universal Decimal Class. No.: </label>622