北齐书 (北齊書) běi qí shū

běi qí shū proper noun Book of Northern Qi; History of Qi of the Northern Dynasties
Domain: History 历史 , Subdomain: China , Concept: Book 书
Notes: The eleventh of the 24 dynastic histories 二十四史, compiled by Li Baiyao 李百药 in 636 during Tang Dynasty, 50 scrolls (Wikipedia '北齐书')