000 00702nam a2200265Ia 4500
003 OSt
005 20220927113520.0
006 a|||||r|||| 00| 0
007 ta
008 220926b |||||||| |||| 00| 0 eng d
024 _a95057
037 _cTextbook
040 _aRTL
_cRTL
_beng
041 _2eng
_aeng
082 _a"X9(F551).3.N25t, F6.1/TD3"
110 _a"
_9386102
245 0 _aReprot. 1V
260 _aLondon
_bHer Majesty's Stationery Office
_c1926
300 _a"xiv,294p."
_ccm.
490 _vV1
650 _aCoal Industry
700 _a"
_9386103
942 _h"X9(F551).3.N25t, F6.1/TD3"
_cCC
999 _c702217
_d702217