Lumby, Stephen. Investment appraisal, and related decisions / Stephen Lumby. - Walton-on-Thames : Nelson, 1981. - viii, 261 p. : ill. ; 22 cm. - Nelson series in accounting and finance. . - Nelson series in accounting and finance.0 . Includes bibliographies and index. ISBN: 0177710608 pbk Subjects--Topical Terms: Capital investment.Investments.