000 00319nam a2200109Ia 45e0
008 181001s1950 xx 000 0 und d
100 _aLeffingwell W.H.
245 0 _aText book of office management
260 _bMcGraw Hill
_c1950
300 _a649
942 _2ddc
_cBK
999 _c858
_d858