000			00297nam a2200133Ia 4500
008			150509s9999 xx 000 0 und d
082			_a680 MAT
245			_aMaterials and technology
260			_aHarlow:
260			_bLongmans
260			_c1968
300			_a8v. ;25cm
650			_aManufactures
999			_c5022 _d5022