| 000 | 00719nam a22001937a 4500 | ||
|---|---|---|---|
| 005 | 20170601143019.0 | ||
| 008 | 170601b nju||||| |||| 00| 0 eng d | ||
| 020 | _a0805829407 | ||
| 050 | 0 | 4 |
_aQA137 _bL36 1999 |
| 100 | 1 | _aJ. Lamon Susan | |
| 245 | 1 | 0 |
_aTeaching fractions and ratios for understanding : essential content knowledge and instructional strategies for teachers / _cSusan J. Lamon |
| 250 | _a1a ed. | ||
| 260 |
_aMahwah, New Jersey: _bLEA, _c1999. |
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| 300 |
_a261 paginas.: _bilustraciones., _c26 cm. |
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| 504 | _aIncluye bibliografia e índice | ||
| 650 | 4 | _aFracciones - Estudio y enseñanza (Elemental) | |
| 650 | 4 | _aRelación y proporción - Estudio y enseñanza (Elemental) | |
| 942 |
_2lcc _cLIB |
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| 999 |
_c133717 _d133717 |
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