000 00278nam a2200121Ia 4500
100 _aLado, Robert
942 _cBK
654 _a
245 _aLanguage teaching
_bA scientific approach
260 _aNew York
_bMcGraw Hill
_c1964
082 _a407
300 _bHb
_c22cm
_axiv, 239
999 _c413197
_d413197
041 _aeng