000			00347nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
020			_a9.78E+12
082			_a1
082			_b64 C59
100			_aClements Alan
245		4	_aThe principles Computer
260			_aNew York
260			_bOxford University
260			_c1985
300			_axv-454
999			_c22952 _d22952