000			00365nam a2200169Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
100			_aSandige Richard S.
245		0	_aModern digital design.
260			_aNULL
260			_bMcgraw Hill Pub. Co.
260			_c1990
300			_a743p.
365			_b377.6
650			_aETC
942			_cDBK
999			_c22444 _d22444