process & product Guffey, Mary Ellen creator Loewy, Dana text Australia, Brazil, Mexico, Singapore c2018 9th ed. monographic 1 volume (various pagings) : Illustrations (chiefly color) ; "GUFFEY & LOEWY"--Top of title page. Includes index. Business writing English language - business English Business communication HF 5718.3 GUF 9781305957961 1305957962 9781337591973 1337591971