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| 005 | 20250508160454.0 | ||
| 008 | 008 250505s9999 xx 000 0 eng d | ||
| 037 | _aTextual | ||
| 040 |
_aFEDL _beng _cFEDL |
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| 041 |
_aeng _2eng |
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| 084 |
_a372.7, MER _qFEDL |
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| 245 | 0 | _aUnderstanding number combinations | |
| 245 | 0 | _cEducation Board of Charles E Merrill, Inc | |
| 260 |
_aNew York, USA _bTreasure Books _c1966 |
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| 300 | _a64p | ||
| 942 |
_cTEXL _h372.7, MER |
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| 999 |
_c1364819 _d1364819 |
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