000 00287nam a2200121Ia 4500
008 230321s9999 xx 000 0 und d
082 _bNCE
100 _aN.C.E.R.T
245 0 _aSelf - Learning Material for Teacher Education
260 _bN.C.E.R.T
_c1998
300 _a131
942 _cBD
999 _c3745
_d3745