000 00249nam a2200097Ia 4500
008 230915s9999 xx 000 0 und d
050 _aLB 1031 .T66 1999 C.1
100 _aCAROL ANN TOMLINSON
245 4 _aTHE DIFFERENCIATED CLASSROOM
942 _cBK
999 _c167381
_d167381