000 00272pam a2200109a 44500
082 _aTR
_bRI-9203
100 _aB. D. Honson
245 1 _aComputer modeling of dust and forces for longwall mining systems
260 _a
_b
_c
700 _aW. W. Roepke
997 _aTR1145 C
999 _c404733
_d404733