楊凱信

[NT 60487] Overview

[NT 60478] Works:	1 [NT 60520] works in 1 [NT 60521] publications in 1 [NT 60522] languages

[NT 60480] Titles

價值百萬的口才藝術 = Your speech is million dollars [NT 59711] by: 楊凱信 ([NT 1579] Language materials, printed) , [編著]

[NT 60479] Subjects

說話藝術口才