000 00427nam a2200157Ia 4500
008 190207s9999 xx 000 0 und d
020 _a0521419379
040 _cPK-GjGUL
082 _a418.007
_bNUN-R
100 _a"Nunan, David"
245 _aResearch methods in language learning
_c"Nunan, David"
260 _aAustralia
_bCambridge University Press
_c1992
300 _a249 p.
650 _aEnglish language
942 _cBK
999 _c16399
_d16399