000 | 00484nam a2200169 a 4500 | ||
---|---|---|---|
005 | 20220608065113.0 | ||
008 | 991125s1967 ea 000 0 eng u | ||
035 | _aUPN01000005535 | ||
049 | _aCG | ||
050 | 4 |
_aLB1186 _bB4.1 |
|
245 | 0 | 0 |
_aBeginnings : _b1. |
260 |
_aLondon : _bNuffield Foundation, _cc1967. |
||
300 |
_a101 p. : _bil. (algunas col.) |
||
610 | 2 | 4 | _aNUFFIELD MATHEMATICS PROJECT |
650 | 4 |
_aMatemáticas _xEstudio y enseñanza (Preescolar) _94038 |
|
905 | _aLibro | ||
999 |
_c5535 _d5535 |