000 00307nam a2200121Ia 4500
008 170101s1984 xx 000 0 und d
082 _a005.1 IDS
100 _aHorenstein, H.,
245 0 _aBusiness Computer Guide
260 _aLondon
_bMichael Joseph Ltd.
_c1984
300 _a195 p.
942 _2ddc
_cEG
999 _c1892416
_d1892416