UUsing Presentation Software in Public SpeakingUsing Presentation Software in Public Speakingde Dan O'Hair, Scott StewartMateriasPublic speakingEdiciones (1)Using Presentation Software in Public Speaking (2001)St. Martin's Press · inglés · ISBN 9780312397364Más obras de Dan O'HairSStrategic communication in business and the professionsStrategic communication in business and the professions
SStrategic communication in business and the professionsStrategic communication in business and the professions
