000 00278pam a2200109a 44500
082 _aTR
_bIC-9248
100 _aEdward F. Divers
245 1 _aDust control in coal preparation and mineral processing plants
260 _a
_b
_c
700 _aAndrew B. Cecala
997 _aTR6458 C
999 _c405693
_d405693