000 00271nam a2200121Ia 4500
001 1927
008 170420s9999 xx 000 0 und d
020 _a9781405884204
100 1 _aMary Stephens
245 1 0 _aActivate B2 Workbook with key
260 _bLogman
942 _cAP
999 _c9054
_d9054