| 000 | 00533nam a2200169 a 4500 | ||
|---|---|---|---|
| 005 | 20230524063659.0 | ||
| 008 | 991125s1956 gen 000 0 spa u | ||
| 035 | _aUPN01000015542 | ||
| 049 | _aCG | ||
| 050 | 4 |
_aLB1589 F8 _bD52 |
|
| 245 | 0 | 0 | _aDidactique de l'initiation mathématique a l'ecole primaire |
| 260 |
_aGenéve : _bInternational Bureau of Education, _c1956. |
||
| 300 | _a120 p. | ||
| 440 | 0 |
_aBureau International d'Education ; _v170 |
|
| 650 | 4 |
_aMatemáticas _xEstudio y enseñanza (Elemental) _92809 |
|
| 905 | _aLibro | ||
| 999 |
_c15542 _d15542 |
||