000 00222 a2200097 4500
001 14283
100 _aRyburn, W.M
245 _aThe principles of teaching
260 _aLondon
_bOxford univ press
_c
090 _c11193
_d11193
942 _aNUST-CAE
_cM
_c1329
999 _c249356
_d249356