TY - BOOK AU - Carnegie,Dale TI - How to Develop Self-Confidence and Influence People by Public Speaking U1 - 155.2 PY - 1957/// CY - New York: PB - Pocket Books, KW - Psychology, মনোবিজ্ঞান, Manōbijñāna, মনোবিদ্যা, psychics, মনস্তত্ত্ব ER -