Zhè / běn / shū / xiáng / xì / jiè / shào / le / Běi / yáng / lù / jūn / de / biān / zhì / hé / fā / zhǎn这本书详细介绍了北洋陆军的编制和发展。This book gives a detailed account of the organization and development of the Beiyang Army.