How to win friends and influence people in the digital age

Manylion Llyfryddiaeth
Prif Awdur: Carnegie,Dale
Fformat: Printed Book
Iaith:English
Cyhoeddwyd: Ne wYork: Simon & Schuster papaerbacks.
Pynciau:
Influence
Psychology
Interpersonal relations
Interpersonal communication
Success

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