00443nam a22001697a 4500003000700000005001700007008004100024020001800065082001600083100002000099245004000119250001700159260004900176300000800225490002100233650001900254MPLRDC20220104143413.0210129b ||||| |||| 00| 0 eng d a957-621-453-X a192.32 SAR  aDOROTHY SARNOFF a上台说话不紧张c金玉梅译 a二版一印 ab天下远见出版股份有限公司c1998 b平 a知识系列. 13 a谈话; 口才