000			00331nam a2200121Ia 4500
005			20251007104313.0
008			251006s9999 xx 000 0 und d
100			_airon and steel production
245		0	_airon and steel production k.bugayev sovin,ivan v.(tr)
260			_a1st.ed. | Moscow Mir.Pub.
260			_c1971
942			_cBOK
999			_c4425 _d4425