000 nam a22 7a 4500
999 _c3270
_d3270
003 Biblioteca INTEMIN
005 20180527191854.0
007 Libro
008 180527b xxu||||| |||| 00| 0 eng d
041 _aEN
080 _a622
100 _aZeilinger, John E.
_97281
245 _aPreparation characteristics of coal from Clay, Gilmer, and Lewis counties, W. Va
_cZeilinger, John E.
260 _aWashington
_bBureau of Mines
_c1969
300 _aiii, 40 p.
_bil
_c26 cm
_e1 map
440 _aRI
_v7216
_97282
650 _acoal
_96985
651 _aWest Virginia
_97283
653 _aCoal preparation
942 _cBK