000			00294nam a2200133Ia 4500
008			200615s9999||||xx |||||||||||||| ||und||
082			_a622 _bADV-B
100			_aB.M.VOROBJEV
245		0	_aADVANCED COAL MINNING
250			_a1ST
260			_anew delhi _c2017
300			_a1000
942			_cBK
999			_c29547 _d29547