The work was apparently in three volumes: the first contained a geographical description of Babylonia and the origin of human life and civilization, the second was about the 10 kings before the flood and various later dynasties down to Nabu-nasir (eighth century), and the last volume covered the period of Assyrian domination to Alexanderthe Great. Later classical tradition also claims that he introduced astronomy to the Greeks.
Historical Dictionary of Mesopotamia. EdwART. 2012.