000 00288nam a2200121Ia 4500
001 2451
008 170420s9999 xx 000 0 und d
020 _a9780153351822
100 1 _aMichael J. Bell
245 1 0 _aScience Pre- Kindergarten teacher's guide
260 _bHarcourt
942 _cAP
999 _c9577
_d9577