000			00349nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
020			_a202868
082			_a651
082			_b59 K26
100			_aKeim Robert T.
245		0	_aBusiness Computers
260			_aLondon
260			_bCharles E. Merrill Pub.
260			_c1985
300			_aXII- 371
999			_c24450 _d24450