01105nam0-22003251i-450-99000398645040332120031212092759.00-939997-06-1000398645FED01000398645(Aleph)000398645FED0100039864520030922d--------km-y0itay50------baengProceedings of the conference on the laser vs the electron beam in welding , cutting and surface treatment. State of the art 1989EnglewoodBakish materials corporation1989scambio termicolaser536621.402Bakish materials corporation150497ITUNINARICAUNIMARCBK99000398645040332100 A143(1/2)47DETEC00 A143(2/2)48DETEC00 A143(1/2)47DETEC00 A143(2/2)48DETECDETECProceedings of the conference on the laser vs the electron beam in welding , cutting and surface treatment. State of the art 1989474053UNINA