Harper, Bill After the ABACUS: a manager's guide to accounting control and finance/ Bill Harper - London: Gerorge Allen and Unwin, 1974 - 279 p.; 23 cm. - Unwin professional management library . Includes index ISBN: 0046570020 £ 4.75 Subjects--Topical Terms: Corporations--AccountingCorporations--FinanceDecision-makingPlanningAccountingFinancial statement Dewey Class. No.: 658.15