000 00312nam a2200121Ia 4500
100 _aRichords, Jack C; ed
942 _cBK
245 _aError analysis: perspectives on second language acquisition
260 _aLondon
_bLongman Groups Ltd.
_c1977
082 _a407
_bRic
300 _axii,228
546 _aEnglish
999 _c333570
_d333570
041 _aeng