Anderson, Donna Lynne <br/>
       Report of investigations/1992 : underground test results of a laser-based tram control system for a continuous miner 
 / Donna Lynne Anderson 
 .-  United States-Deptt. Of The Interior,  Bureau Of Mines,   
<br><U>Copy Details:</u><br> Acc. No.: <b>TR7140</b>, Full Call No.:  , (RI/9440)  Item type:  Technical Report , Location: General Stacks, <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>Acc. No.: <b>TR7138</b>, Full Call No.:  , (RI/9439)  Item type:  Technical Report , Location: General Stacks, <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>