000			00267nam a2200097Ia 4500
082			_a658.15 ZIDE
245		0	_aBasic business calculations
100			_a ZIDEL, David Sandton,, 2010 Rev. ed _920867
942			_cBK
008			210817s9999 xx 000 0 und d
999			_c370067 _d370066