Nait JRSB101 课本 Clear and Concise Communication Skills for Business; $ f5 R: f3 n4 _7 H( h
2nd Edition; Hugh D. Read; West bridge Communicaitons Inc./ } K5 l( e, ]) M' A0 Y
书很新、很干净1 D$ o2 m% P' @3 E% W; f
$45 5 W2 C4 E, R, u, Y' K
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