Naterop, Bertha J. Business Letters for All / Bertha J. Naterop - 12th ed. - Oxford : Oxford University Press, 1992 - 163 p : ill ISBN: 110.00 Subjects--Topical Terms: Business Letters--WritingEnglish language--Business EnglishBusiness writing LC Class. No.: HF5721 / N273 B2 1992