000 00268nam a2200121Ia 4500
008 230321s9999 xx 000 0 und d
082 _a370
_bSID
100 _aSiddiqui, M
245 0 _aTeaching of Science
260 _bR.Lall book
_c2004
300 _a303
942 _cBD
999 _c3534
_d3534