000 00383nam a2200157Ia 4500
008 240215s9999 xx 000 0 und d
022 _a0-675-20890-4
040 _aNORSU-Dum
_cNORSU-Dum
082 _a371.9/H49/c8
100 _aHeward, William
245 0 _aExceptional Children
260 _bMerrill Publishing Company
_c1988
942 _cBK
942 _yBK
999 _c18455
_d18455