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| 999 |
_c30394 _d30394 |
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| 001 | 3104094 | ||
| 005 | 20211214020102.0 | ||
| 006 | a|||||r|||| 00| 0 | ||
| 008 | 990615s2000 dcuab c 001 0 eng | ||
| 010 | _a 99033927 | ||
| 020 | _a0792275039 | ||
| 082 | 0 | 0 | _a529 |
| 100 | 1 | _aGloria Skurzynski | |
| 245 | 1 | 0 |
_aOn Time : _bfrom seasons to split seconds / _cby Gloria Skurzynski. |
| 260 |
_aWashington, D.C. : _bNational Geographic Society, _c2000. |
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| 300 |
_a41 Pages _bHardback _c29 cm |
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| 520 |
_aExamines the ways humans have measured time throughout history and discusses the various units that are used to keep track of it. _dNon Fiction |
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| 655 |
_GNon Fiction _aNon Fiction _dNon Fiction |
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| 906 |
_a7 _bcbc _corignew _d1 _eocip _f19 _gy-gencatlg |
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| 942 |
_2ddc _cBK _05 |
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