| 000 | 00457nam a22001577a 4500 | ||
|---|---|---|---|
| 999 |
_c6844 _d6844 |
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| 008 | 200930b ||||| |||| 00| 0 eng d | ||
| 020 | _a0521407222 | ||
| 040 | _cddc | ||
| 082 |
_222 _a370 |
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| 100 | _aWajnryb,Ruth | ||
| 245 |
_aclassroom observation tasks _ba resource book for language teachers and trainers |
||
| 260 |
_anew york _bcambridge university press _c1992 |
||
| 300 |
_aviii,145p. _bill.: _c23cm |
||
| 500 | _aincludes index | ||
| 942 |
_2ddc _cBK |
||