hòu hàn shū
History of Eastern Han (later Han), third of the 24 dynastic histories 二十四史[Er4 shi2 si4 Shi3], composed by Fan Ye 范曄|范晔[Fan4 Ye4] in 445 during Song of the Southern Dynasties 南朝宋[Nan2 chao2 Song4], 120 scrolls
后
hòu
back
汉
hàn
the Han dynasty (206 BC-220 AD)
书
shū
abbr. for 書經|书经[Shu1 jing1]