000 00300nam a2200121Ia 4500
001 2040
008 170420s9999 xx 000 0 und d
020 _a9780153594168
100 1 _aE. Paul goldenberg
245 1 0 _athink Math Teacher guide Volume 2 portada Escuadra
260 _bHarcourt
942 _cAP
999 _c9166
_d9166