| 000 | 00887cam a2200265 4500 | ||
|---|---|---|---|
| 001 | u169201 | ||
| 003 | SIRSI | ||
| 008 | 970505b1992 a r spa | ||
| 020 | _a968-430-668-7 | ||
| 040 | _cMX-MeUAM | ||
| 041 | 1 | _aspa | |
| 050 | 4 |
_aLB1585 _bG46 |
|
| 100 | 1 | _aGeorge, Kenneth Desmond. | |
| 245 | 1 | 3 |
_aLa enseñanza de las ciencias naturales : _bun enfoque experimental para la educacion basica / _cKenneth D. George, Maureen A. Dietz, Eugene C. Abraham. |
| 260 |
_aMexico, D. F. : _bSantillana, _c1992. |
||
| 300 |
_a220 p. ; _c 21 cm. |
||
| 490 | 0 | _aAula XXI. | |
| 500 | _aTr. de: Science investigations for elementary school teachers. | ||
| 690 |
_aCiencia _xEstudio y enseñanza (Elemental). |
||
| 690 | _aMetodo de proyectos en la enseñanza. | ||
| 700 | 1 | _aDietz, Maureen A., coaut. | |
| 700 | 1 | _aAbraham, Eugene C., coord. | |
| 596 | _a8 | ||
| 942 | _cLIBRO | ||
| 999 |
_c32847 _d32847 |
||