000 | 00317nam a2200121Ia 4500 | ||
---|---|---|---|
001 | 82420 | ||
008 | 170722s9999 xx 000 0 und d | ||
100 | _aEllis, Rod | ||
245 | _aUnderstanding second language acquisition / | ||
260 |
_aOxford : _bOxford uty press , _c1987. |
||
300 |
_a327 p. _c24cms |
||
942 | _cGEN | ||
999 |
_c108865 _d108865 |