000 00431pam a2200097a 44500
040 _aP K Kelkar Library, IIT Kanpur
100 _aAnderson, Donna Lynne
245 0 _aReport of investigations/1992
_bunderground test results of a laser-based tram control system for a continuous miner
_cDonna Lynne Anderson
260 _a
_bUnited States-Deptt. Of The Interior, Bureau Of Mines
_c
997 _aTR7140 RI/9440 C TR7138 RI/9439 C
999 _c406900
_d406900