000			00320nam a2200097Ia 4500
082			_aL 374.012 NOR
245		0	_aSubtracting : [a number skills workbook for adult numeracy students]
100			_a NORTON, Dawn Cape Town : Maskew Miller Longman, 1994
942			_cBK
008			210817s9999 xx 000 0 und d
999			_c190683 _d190680