000 00289nam a2200121Ia 4500
001 1605
008 170420s9999 xx 000 0 und d
020 _a9780521679176
100 1 _agunter gerngross
245 1 0 _ajoin us teacher's book 1
260 _bcambridge university press
942 _cAP
999 _c8733
_d8733