000			00321nam a2200121Ia 4500
005			20251007104244.0
008			251006s9999 xx 000 0 und d
100			_akimura,h.
245		0	_aquench hardening in metals maddin,r.(jt.auth.)
260			_a1st ed. | Amsterdam North-Holland Pub.
260			_c1971
942			_cBOK
999			_c3404 _d3404