000 00365nam a2200169Ia 4500
008 180626s9999 xx 000 0 und d
020 _a0491016913
082 _a540 H463c
100 _aHess, Fred C,
245 0 _aChemistry made simple
260 _aLondon
260 _bW.H. Allen
260 _c1977
300 _a286
650 _aChemistry
942 _cBK
999 _c33451
_d33451