Tacey, William S.
Business and professional speaking - 3ª ed. - United Estates : Wm. C. Brown Company Publishers, 1980. - xi, 270 p.
0-697-04163-8
COMUNICACIÓN ORAL
808.5 / T115b
Business and professional speaking - 3ª ed. - United Estates : Wm. C. Brown Company Publishers, 1980. - xi, 270 p.
0-697-04163-8
COMUNICACIÓN ORAL
808.5 / T115b