000			00312nam a2200133Ia 4500
008			230913s9999 xx 000 0 und d
082			_a671.52 nik
100			_aNikolaev, G.
245		0	_aAdvanced Welding Processes
260			_bM.I.R.
260			_c1977
300			_a245
650			_aMechanical Engineering
999			_c145381 _d145381