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006 a|||||r|||| 00| 0
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024 _a38375
037 _cTextual
040 _aCSL
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_cCSL
041 _aeng
082 _aE1, K3;1
100 _aKieffer W F
245 0 _aMole concept in chemistry
260 _c1963
300 _ap.
_ccm.
650 _a Mole concepts
650 _aChemistry
942 _hE1, K3;1
_cTEXL
_2CC
999 _c90062
_d90062