000 00423nam a2200181Ia 4500
001 16734
008 240126s9999||||xx |||||||||||||| ||und||
020 _cUKP 8.00
037 _cUKP 8.00
082 _a400 ELL
100 _aEllis, Rod.
_911665
245 0 _aUnderstanding second language acquisition
260 _aOxford
260 _bOxford University Press
260 _c1987
300 _aviii,327p.
942 _cBK
999 _c16734
_d16734