000 00345nam a2200157Ia 4500
008 180626s9999 xx 000 0 und d
082 _a540 G366e
100 _aGifford, Cline
245 0 _aEssential chemistry
260 _aEngland
260 _bUsborne Publsihing
260 _c1992
300 _a64
650 _aChemistry
942 _cBK
999 _c34111
_d34111