TY - BOOK AU - NGASU Emmanuel BETEK TI - The New First Aid in Mathematics: Competence Based Approoch SN - 978-9956-436-53-4 U1 - 507 PY - 2024/// CY - Yaoundé PB - Ed NECCAM KW - Enseignement KW - mathematic class six N1 - Fore words p.2 ; préface p.3 ER -