Essentials of human communication

Essentials of human communication

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Manylion Llyfryddiaeth
Prif Awdur: DeVito, Joseph A. 1938-
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: New York HarperCollins College Publishers c1996.
Rhifyn:2nd ed.
Pynciau:
Communication.