000 00555nam a22001937a 4500
999 _c41551
_d41551
003 FRI
005 20200519141318.0
008 200519b ||||| |||| 00| 0 eng d
082 _221st ed.
_a634.982
_bSCI/H
245 _aHome-grown pitprops
260 _aLondon:
_bForest Products Research laboratory,
_c1931
300 _a27p.
500 _aForest Products Research Bulletin No. 9
653 _aSeasoning of Pitprops
_aPhysical properties
653 _aCoal mines
653 _aTimber pitprops,
654 _2Drying of pitprops,
942 _2ddc
_cEN