000 00312nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a719534364
082 _a371.623ARC
100 _aArchenhold W.F.
245 0 _aSchool Science Labaratories
260 _bWilliam Collins Son's & Co Ltd.
_c1977
942 _cBK
999 _c441855
_d441855