000 003290000a22001330004500
008 140223b1982 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aH235403 M2
082 _aH235403 M2
100 _aTsai (S C)
245 _aFudemntals of coal beneficiation and utilization
260 _c1982
650 _aPetrology
999 _c156579
_d156579