Nwametu, O C et al Okwu Igbo 2 - Longman Nigeria Plc 1993 - 81 Nke a bu akwukwo nke abuo n'usoro ndeghari ohuu Okwu Igbo nke e weputara maka ikuziri umu akwukwo asusu Igbo n'ala anyi. ISBN: 978-139-342-4 Subjects--Topical Terms: Education- Language, Igbo Language