000 00357nam a2200145Ia 4500
020 _a0521498619
082 _b266
_a420
100 _a"Richards","Rodgers","NA"
245 0 _aApproaches: Language Teaching
260 _bCambridge University Press
_c1997
300 _a171
944 _cBK
999 _c200422
_d200422