000 00270nam a2200121Ia 4500
001 1847
008 170420s9999 xx 000 0 und d
020 _a9780136038993
100 1 _aMario Herrera
245 1 0 _aTeacher's Edition Pockets 1
260 _bLongman
942 _cAP
999 _c8974
_d8974