000 00404nam a22001579 4500
020 _a019437081X
041 _aeng
082 _a418
_bU55
100 _aEllis, Rod
245 _aUnderstanding second language acquisition
260 _aOxford
_aNew York
_bHeinle & Heinle Publishers
_c1985
300 _a327 p.
_c24 cm
500 _a003165
_aCH 016
650 _aSecond language acquisition.
942 _cBOOK
999 _c5857
_d5857