00372nam a2200121Ia 4500008004100000041001200041082001800053100005300071245007900124260002500203300000800228650001400236231217s9999 xx 000 0 und d aEnglish a001.6404 CUR aCurtin, Dennis P Alves, Jeffrey R Briggs, Anne K 3aAn IBM PC business user's guide: Planning and budgeting for higher profits c1983bBusiness Books a138 aEconomics