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020 _aNULL
035 _a24098
082 _a541.22
_BKIE
100 _aKieffer, William F.
245 0 _aMole Concept In Chemistry
250 _a-
260 _aLondon
_bChapman And Hall
300 _a116
500 _a54
650 _aChemistry
942 _cBK
999 _c24098
_d24098