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| 008 | 991125s1965 ea 000 0 eng u | ||
| 035 | _aUPN01000052835 | ||
| 049 | _aCG | ||
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_aQA11 S3.5 _bT4.1 |
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| 245 | 0 | 4 |
_aThe school mathematics project : _bteacher's guide for book 1. |
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_aLondon : _bCambridge University, _c1965. |
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_a203 p. : _bil. |
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| 650 | 4 |
_aMatemáticas _913035 |
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| 905 | _aLibro | ||
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_c52835 _d52835 |
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