000 00281nam a2200121Ia 4500
001 2326
008 170420s9999 xx 000 0 und d
020 _a9780328034246
100 1 _aDr. Timothy M. Cooney
245 1 0 _aScience Portada Planeta
260 _bScott Foresman
942 _cAP
999 _c9452
_d9452