| 000 | 00688nam a2200253 a 4500 | ||
|---|---|---|---|
| 005 | 20210219153320.0 | ||
| 008 | 991125n 000 0 u | ||
| 035 | _aUPN01000091058 | ||
| 100 | _aYerushalmy, Michal | ||
| 222 | _aEDUCATIONAL STUDIES IN MATHEMATICS | ||
| 245 | _aOvercoming visual obstacles with the aid of the supposer | ||
| 300 | _a199-220 | ||
| 362 | _a21, No. 3, 1990 | ||
| 505 | _aEnero 1991 | ||
| 653 | 0 | _aDIAGRAMAS | |
| 653 | 0 | _aEAC | |
| 653 | 0 | _aESCUELA SECUNDARIA (MATEMATICAS) | |
| 653 | 0 | _aGEOMETRIA | |
| 653 | 0 | _aPROGRAMAS DE LA COMPUTADORA | |
| 653 | 0 | _aVISUALIZACION | |
| 700 | _aChazan, Daniel | ||
| 904 |
_aAC _b028869 |
||
| 905 | _aArticulo | ||
| 999 |
_c73882 _d73882 |
||