كتاب How to Develop Self-Confidence And Influence People pdf

عن الكتاب

How to Develop Self-Confidence and Influence People by Public Speaking also offers hundreds of practical and valuable tips on influencing the important people in your life: your friends, your customers, your business associates, your employers. The information in this book has been tested and used successfully by more than one million students in the world-famous Dale Carnegie Course in Effective Speaking and Human Relations.