俞業安

Overview

Works:	1 works in 2 publications in 1 languages

Titles

圖解外匯交易 = Practical foreign exchange by: 俞業安 (Language materials, printed) , [著]

期貨投資教戰 : 基礎分析與技術分析應用 by: 俞業安 (Language materials, printed) , [作]

Subjects