000 00281nam a2200109Ia 4500
008 240531s9999 xx 000 0 und d
082 _a507 OJW
100 _aOjwang, Alfred
245 0 _aE. A. E. P. science for teachers' guide std 2.
260 _aE. A. E. P
_b1988
942 _cANF
999 _c316172
_d316172