| 000 | nam a22 7a 4500 | ||
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| 999 |
_c15223 _d15223 |
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| 008 | 161027b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9780205483921 | ||
| 050 | _aQA 135.6 .V36 2007 | ||
| 100 | _aVan de Walle,John A. | ||
| 245 |
_aElementary and middle school mathematics: _bteaching developmentally/ _cJohn A. vAN de Walle |
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| 250 | _a6th ed. | ||
| 260 |
_aBoston : _bPearson , _cc2007 |
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| 300 |
_axxvi, 509p. : _bill. ; |
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| 500 | _aIncludes appendix,references and index. | ||
| 650 |
_aMathematics _xstudy and teaching(elementary) |
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| 650 |
_aMathematics _xstudy and teaching(middle school) |
||
| 942 |
_2lcc _cBOOKS _hQA 135.6 .V36 2007 |
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