000 00321nam a2200109Ia 45e0
008 181001s1985 xx 000 0 und d
100 _aLeigh Andrew
245 0 _aUnderstanding management software
260 _aLondon
_bM.Edu.ltd
_c1985
300 _a286
942 _2ddc
_cBK
999 _c4010
_d4010