竇偉誠

期貨投機默示錄 = Generation next : 致富王者寶典 平凡窮人翻身的機會 by: 竇偉誠 (Language materials, printed) , [著]

新版期貨投機默示錄 = Generation next : 致富王者寶典; 投機是一種藝術, 而非科學 by: 竇偉誠 (Language materials, printed) , [著]

新版期貨投機默示錄 = Generation next : 致富王者寶典 by: 凌網科技股份有限公司; 竇偉誠 (Electronic resources)