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gretchen n vik
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Cilt sonuçları
Writing and speaking in business
Gretchen N. Vik · Irwin
636 sayfa · 1990
Business communication / Business writing / Commercial correspondence / Handbooks, manuals
Business communication
Gretchen N. Vik · Irwin
613 sayfa · 1994
Business English / Business communication / English language / Business writing