Shangshu province, the book province, subglottic province duties are respectively?
Three provinces and six provinces of the Sui and Tang dynasties of the central system. Three provinces refers to the book province (Sui called the history of the province), subordinate province, Shangshu province; six refers to Shangshu province under the Ministry of Personnel, the Ministry of the Ministry of rites, soldiers, ministries, System is the formation of the Western Han Dynasty after the long-term development, to the Sui Dynasty formally established, the Tang Dynasty to further improve.