Numbers guide the essentials of business numeracy. - 4th ed. - London Profile Books 2001. Singapore : Sterling Corporate Services 1987 - 237 p. ill. 22 cm. Previous ed. published as: The Economist numbers guide. 1997. ISBN: 1861972695 9781861972699 Subjects--Topical Terms: Business mathematics. LC Class. No.: HF5691 / .N85 2001