000 00463nam a2200181u 4500
001 01043765
003 PWmBRO
008 931123 1961 enka 1 eng
010 _a93044239
090 0 _b553.2/F819c
100 1 0 _aFrancis, Wilfrid.
245 1 0 _aCoal :
_bits formation and composition /
_cWilfrid Francis.
260 _aLondon :
_bEdward Arnold,
_c1961.
300 _aviii, 806 p. :
_bill.
650 0 _aCoal.
942 _2ddc
994 0 1 _a096366
999 _c83359
_d83359