Qu Zengfa · 数学精详, Tongzhi 10 (1871)
Qu Zengfa, 数学精详, Tongzhi 10 (1871), woodblock printed book, bamboo paper, thread-bound, 27.9 × 17.1 cm. Sold at auction in 2022. See Qu Zengfa’s auction records and prices →
Qu Zengfa, 数学精详, Tongzhi 10 (1871), woodblock printed book, bamboo paper, thread-bound, 27.9 × 17.1 cm. Sold at auction in 2022. See Qu Zengfa’s auction records and prices →