000 | 00512nam a22001697a 4500 | ||
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003 | OSt | ||
005 | 20250616164539.0 | ||
008 | 250616b |||||||| |||| 00| 0 eng d | ||
020 | _a9780521574198 | ||
040 | _cUniversidad Pedagógica de El Salvador Dr. Luis Alonso Aparicio | ||
082 |
_a372.654 _bT659m |
||
100 | _aTomlinson, Brian | ||
245 |
_aMaterials development in languaje teaching / _cBrian Tomlinson |
||
264 |
_aNew York : _bCambridge, _c1998. |
||
300 |
_a368 p. ; _c23 cm. |
||
942 |
_2ddc _cL _n0 |
||
999 |
_c234677 _d234677 |