00310nam a2200121Ia 4500008004100000020001500041082001700056100002000073245002500093250001200118260004400130300001400174161229s9999 xx 000 0 und d a0442306121 a332.6 LUM/IN aLumby, Stephen  aInvestment appraisal a2nd ed. bEnglish Language Book SocietyaUKc1984 aviii, 323