000 00341nam a2200169Ia 4500
005 20250220125223.0
008 250220s9999||||xx |||||||||||||| ||und||
020 _c5
040 _aMAIN
041 _aEnglish
082 _a662.62
_bCOA
245 _aCoal
300 _a23p.
650 _aCoal industry
650 _aFuels
942 _cBK
999 _c24712
_d24712