龔豊洋

Overview

Works:	1 works in 1 publications in 1 languages

Titles

珠寶金工技法全書 = = The book of jewelry metalworking techniques / by: 龔豊洋; 黃世偉 (Language materials, printed)

珠寶設計 : = 鑽石、有色寶石、珍珠等手繪技法全圖解 = Jewelry design / by: 龔豊洋 (Language materials, printed)

Subjects