000 | 00319nam a22000857a 4500 | ||
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008 | 210303b ||||| |||| 00| 0 eng d | ||
050 | _aQC721 | ||
245 |
_aThe electron : its isolation and measurement and the determination of some of its properties _cMILLIKAN, ROBERT ANDREWS |
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942 |
_2lcc _hQC721 .M55 1963 |
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999 |
_c1358 _d1358 |