000 00387nam a22001570 4500
020 _a019437081X
041 _aeng
082 _a418
_bU55
100 _aEllis, Rod
245 _aUnderstanding second language acquisition
260 _aOxford ; New York
_bCollinsELT
_c1985
300 _a327 p.
_c24 cm
500 _a001169
_aL 037
650 _aSecond language acquisition
942 _cBOOK
999 _c4778
_d4778