000			00335nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
020			_a9.78E+12
082			_a669
082			_b142 HO
100			_a"Hoyle, G"
245		0	_aHigh Speed Steels
260			_aLondon
260			_bButterworths Pub.
260			_c1988
300			_a222
999			_c31546 _d31546