000 00297nam a2200121Ia 4500
008 220201s1957 xx 000 0 eng d
082 _a650
_bTON
100 _aTonne, H A
245 0 _aMethods of teaching business subject
260 _aNew York
_bMcgraw Hill
_c1957
300 _a488
942 _2ddc
999 _c14159
_d14159