000 00263pam a2200109a 44500
082 _aTR
_bIC-9288
100 _aDonna L. Anderson
245 1 _aA laser-based continuous miner guidance system
260 _a
_b
_c
700 _aJohn S. Gbruoski
997 _aTR6493 C
999 _c405722
_d405722