000 00243nam a2200121Ia 4500
100 _aHughes, A.G.
942 _cBK
654 _a
245 _aLearning and teaching
260 _aLondon
_bLongman
_c1959
082 _a370.15
300 _ax,484
999 _c397912
_d397912
041 _aeng