000 00310 a2200121 4500
020 _a0135214696
041 _aEn
100 _aNunan David
245 _aLanguage teaching methodology
_ba text book for teachers
260 _c1991
_aNew York
_bPrentice Hall
_g1991
300 _c24cm.
_axiv , 264 p.
942 _cLN
999 _c26654
_d28201