000 00281nam a2200121Ia 4500
001 2318
008 170420s9999 xx 000 0 und d
020 _a9780739891513
100 1 _aHarcourt
245 1 0 _aFocus on Science Level B teacher's Edition
260 _bHarcourt
942 _cAP
999 _c9444
_d9444