Okafor, Francis O . Investment decisions : evaiuation of projects and securities / by Francis O.Okafor. - London : Cassell , 1983. - x, 275p. : Tables ; 24cm. . Includes index ISBN: UKP 6.40 (Pb) Subjects--Index Terms: FINANCIAL ECONOMICS Dewey Class. No.: 332.6 / OKA/I