4.2 Talking about departments A Presentation and vocabulary 1. Complete the paragraph with the words in the box on the book Dispatch Marketing Accounts Slaes Research and Development Purchasing After -sales Personnel Production ontent4.2 Talking about departments A.Presentation and vocabulary ⚫ 1. Complete the paragraph with the words in the box on the book. Dispatch Marketing Accounts Slaes Research and Development Purchasing After-sales Personnel Production Content