000 00282nam a2200109Ia 4500
100 _aCommercial Teacher;Vol 10 No.7
942 _cBK
654 _a
245 _aCommercial Teacher;Vol 10 No.7
_bSpring,1983
260 _bSociety of Commercial Teacher Ltd.
_c1983
082 _a375.3805
999 _c399924
_d399924
041 _aeng