The essential elements of public speaking

The essential elements of public speaking

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Manylion Llyfryddiaeth
Prif Awdur: DeVito, Joseph A. 1938-
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Boston Pearson/Allyn and Bacon c2006.
Rhifyn:2nd ed.
Pynciau:
Public speaking.