000 00298nam a2200121Ia 4500
100 _aHowatt, Anthony .P.R.
942 _cBK
654 _a
245 _aProgrammed learning and the language teacher
260 _aLondon
_bLongman Group Limited
_c1969
082 _a375.4
300 _bPb
_c19.5
_ax,244
999 _c393330
_d393330
041 _aeng