| 000 | 00553nam a2200205 a 4500 | ||
|---|---|---|---|
| 005 | 20210219153513.0 | ||
| 008 | 991125n 000 0 eng u | ||
| 035 | _aUPN01000103625 | ||
| 100 | _aVance, James H. | ||
| 222 | _aSCHOOL SCIENCE AND MATHEMATICS | ||
| 245 | _aUnderstanding equivalence : a number by any other name | ||
| 300 | _a263-266 | ||
| 362 | _a92, No. 5 | ||
| 505 | _aFebrero 1993 | ||
| 653 | 0 | _aENSE\197ANZA MATEMATICA | |
| 653 | 0 | _aFORMACION CONCEPTUAL | |
| 653 | 0 | _aFRAGMENTOS | |
| 904 |
_aAC _b041436 |
||
| 905 | _aArticulo | ||
| 999 |
_c78651 _d78651 |
||