000			00318nam a2200145Ia 4500
008			241225s9999 xx 000 0 und d
020			_a0
082			_a658
100			_aBoky, B.
245		0	_aMining
260			_aMoscow : _bMir Publication, _c1994
300			_a753.
365			_a00
650			_aGeneral management
999			_c31686 _d31686