| 000 | 00738cam-a2200277-a-4500 | ||
|---|---|---|---|
| 001 | 000044805 | ||
| 005 | 20240105131729.0 | ||
| 008 | 910813s1960 xxk r 000 0 eng d | ||
| 035 | _a080461 | ||
| 035 | _aUIA0044805 | ||
| 040 |
_aUIASF _cUIASF |
||
| 041 | 0 | _aENG | |
| 050 | 4 |
_aBF 723.N8 _bI83 |
|
| 100 |
_aIsaacs, Nathan _d1895- |
||
| 245 | 1 | 0 |
_aNew light on children's ideas number : _bthe work of professor Piaget / _cNathan Isaacs |
| 260 |
_aLondon : _bWard lock Educational, _c1960 |
||
| 300 |
_a41 p. ; _c22 cm |
||
| 600 | 1 | 8 |
_aPiaget, Jean, _d1896-1980. |
| 650 | 0 | _aPsicología infantil | |
| 650 | 0 | _aConcepto de número. | |
| 905 | _a01 | ||
| 942 | _cNEWBFXC1 | ||
| 999 |
_c44202 _d44202 |
||
| 980 |
_851 _gRonald RUIZ |
||