| 000 | 00633nam a22002057a 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 005 | 20220404162139.0 | ||
| 008 | 121226b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a0574230955 | ||
| 040 | _cYeshi | ||
| 082 | _a510.7 HED | ||
| 100 | _aHeddens, James W. | ||
| 245 |
_aToday's mathematics : _bconcepts and methods in elementary school mathematics / _cJames W. Heddens. |
||
| 250 | _a4th ed. | ||
| 260 |
_aUnited States : _bLibrary of Congress Cataloging, _c1925. |
||
| 300 |
_a590 p. : _bill. ; _c27.5 cm. |
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| 504 | _aIncludes index. | ||
| 650 |
_aMathematics _xStudy and teaching (Elementary). |
||
| 942 |
_2ddc _cBK |
||
| 999 |
_c5087 _d5087 |
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