| 000 | 00643nam a2200217 a 4500 | ||
|---|---|---|---|
| 005 | 20210219153250.0 | ||
| 008 | 991125n 000 0 u | ||
| 035 | _aUPN01000087329 | ||
| 100 | _aBurns, Marilyn | ||
| 222 | _aINSTRUCTOR | ||
| 245 | _aMath standards in action. Primary focus : introducing multiplication. Intermediate focus: numeration and place value | ||
| 300 | _a80-81 | ||
| 362 | _a102, No. 2, 1992 | ||
| 505 | _aAbril 1993 | ||
| 653 | 0 | _aCONCEPTOS MATEMATICOS | |
| 653 | 0 | _aMATEMATICAS DE LA ESCUELA ELEMENTAL | |
| 653 | 0 | _aMULTIPLICACION | |
| 700 | _aWinson, Beth | ||
| 904 |
_aAC _b025140 |
||
| 905 | _aArticulo | ||
| 999 |
_c72520 _d72520 |
||