000 00281nam a2200109Ia 4500
100 _aCommercial Teacher;Vol 9 No.8
942 _cBK
654 _a
245 _aCommercial Teacher;Vol 9 No.8
_bJanuary,1980
260 _bSociety of Commercial Teacher Ltd.
_c1980
082 _a375.3805
999 _c376876
_d376876
041 _aeng