000			00358nam a2200169Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
100			_aBooth Dexter J.
245		0	_aComputer studies.
260			_aNULL
260			_bWheeler Publishing.
260			_c1992
300			_a367p.
365			_b90
650			_aCOMPUTER
942			_cDBK
999			_c22924 _d22924