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024 _a59981
037 _cTextual
040 _aCSL
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_cCSL
041 _aeng
082 _aEwM42, F4
100 _aArmstrong H E
245 0 _aJames dewar
260 _c1924
300 _ap.
_ccm.
650 _aChemistry history
942 _hEwM42, F4
_cTEXL
_2CC
999 _c80461
_d80461