KENCH, A. B. THE LANGUAGE OF ENGLISH BUSINESS LETTERS: COMMERCIAL CORRESPONDENCE FOR FOREIGN STUDENTS OF ENGLISH - TWELFTH IMPRESSION - LONDON MACMILLAN PUBLISHERS, LTD. 1987 - 214P. ISBN: 0333132890 Subjects--Topical Terms: WRITING BUSINESS LETTERSENGLISH LANGUAGE Dewey Class. No.: 421/KEN