000 00439nam a22001570 4500
020 _a521419379
041 _aeng
082 _a418.007
_bR432
100 _aNunan, David
245 _aResearch methods in language learning
260 _aCambridge
_aNew York, NY, USA
_bCroom Helm
_c1992
300 _a249 p.
_c24 cm
500 _a000047
_aCH 047
650 _aLanguage and languages
_xStudy and teaching
_xResearch
_xMethodology
942 _cBOOK
999 _c5888
_d5888