00539pamaa2200181 4500 0000015255 20060615090000.0 0256113769 658.45 VIK HF5718.3 VIK 1994 VIK Business communication Gretchen N. Vik and Jeannette Wortman Gilsdorf. Illinois: Irwin, 1994. xxiii, 613p.: 26cm. Business communication Business writing English language -- Business English GILSDORF, Jeannette Wortman