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|---|---|---|---|
| 001 | 14783 | ||
| 003 | MX-SIABUC | ||
| 040 | _aMX-SIABUC | ||
| 020 | _a0-521-40722-2 | ||
| 082 | 0 | _a428.240 7 W146c | |
| 100 | 4 | 0 | _aWajnryb, Ruth |
| 245 | 0 |
_aClassroom. Observation tasks : a resource book for language teachers and trainers/ _cRuth Wajnryb |
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| 300 | 4 | _aVIII, 145 p. \ 23 cm | |
| 490 | _aSer. Cambridge teacher training and develoment | ||
| 500 | 4 | _aIncluye bibliografía, índice | |
| 650 |
_a1.Inglés _z-Estudio y enseñanza _a2.Lenguaje y lenguas _z-Estudio y enseñanza |
||
| 008 | 5230001992 gra 0000000000eng00 | ||
| 900 | _a20000809 00:00:00 | ||
| 942 | _cIT01 | ||
| 999 |
_c143366 _d143366 |
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| 264 |
_aGran Bretaña : _bCambridge University Press _c |
||
| 852 |
_a1 _b1 _c1 |
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