Conroy, G.J. <br/><br/>
Cable whip in shuttle car trailing cables (BM-TPR 83) 
Conroy, G.J. 
 - Washington  Bureau of mines  1974 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TRANSPORTE MINERO<br/>ARRASTE DE MATERIALES
<br/><br/><label>Universal Decimal Class. No.: </label>622.61