| 000 | 00604nam a2200193 a 4500 | ||
|---|---|---|---|
| 005 | 20240919064538.0 | ||
| 008 | 030805s1999 mx r 000 0 spa d | ||
| 020 | _a970677002X | ||
| 035 | _aUPN01000127501 | ||
| 049 | _aLT | ||
| 050 | 4 |
_aLB1647 M6.3 _bG8.3 |
|
| 100 | 1 | _aGuillén Rodríguez, Fedro Carlos | |
| 245 | 1 |
_aEducación ambiental : _bsecundaria tercer grado / _cFedro Carlos Guillén Rodríguez |
|
| 260 |
_aMéxico : _bNuevo México, _c1999. |
||
| 300 | _a176 p. | ||
| 650 | 4 |
_aEducación ambiental _94338 |
|
| 650 | 4 |
_aECOLOGIA - _xESTUDIO Y ENSEÑANZA (SECUNDARIA) _916552 |
|
| 905 | _aLibro | ||
| 999 |
_c99680 _d99680 |
||