How to develop self-confidence and influence people by public speaking /
Carnegie, Dale, 1888-1955.
How to develop self-confidence and influence people by public speaking / Dale Carnegie. - Pocket Books 1967, c1956 - 229 p. ; cm. - a cader book no. 49 .
Public speaking.
Business presentations.
808.51 / CAH 1967
How to develop self-confidence and influence people by public speaking / Dale Carnegie. - Pocket Books 1967, c1956 - 229 p. ; cm. - a cader book no. 49 .
Public speaking.
Business presentations.
808.51 / CAH 1967