000 00318nam a2200145Ia 4500
008 191030s9999 xx 000 0 und d
041 _aEspañol
082 _a800
082 _bBARK
100 _aCHRIS BARKER
245 0 _aMEGA STUDENTS BOOK ONE
260 _c2004
942 _cLIB
942 _eESTUDIOA GENERALES
999 _c87897
_d87897