000			00359nam a2200169Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
082			_a621.381
100			_aChester Thomas.
245		0	_aMastering excel 97
260			_bBpb Publication
260			_c1997
300			_a1022p.
365			_b399
650			_aCOMPUTER
942			_cNIIT
999			_c4967 _d4967