000 00303nam a22001337a 4500
005 20171207113221.0
008 171207b xxu||||| |||| 00| 0 eng d
041 _aeng
082 _a622.81
245 _aMINE GASES AND EXPLOSONS
260 _aGT. BRITAIN
_bT.D. SOUTHERN
300 _a553p,
942 _cBK
999 _c5672
_d5670