| 000 | 00450nam a2200157Ia 4500 | ||
|---|---|---|---|
| 003 | NIELib | ||
| 008 | 211019s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a0521407222 | ||
| 082 |
_a407 _bWAJ |
||
| 100 | _aWajnryb, Ruth | ||
| 245 | _aClassroom observation tasks : a resource book for language teachers and trainers | ||
| 260 |
_bCambridge, _c1992. _aUnited Kingdom : |
||
| 300 |
_aviii,145p.; _c23cm |
||
| 650 | _aEnglish Language | ||
| 942 |
_2ddc _cLM |
||
| 999 |
_c6655 _d6655 |
||