TY - BOOK AU - NDELWA, Emaline J. and Elikana E. Manyilizu AU - Edited by Makungu S. Mwanzalima and Ahmada .O. Ali TI - Basic mathematics for secondary schools student's book form one SN - 9789987092901 U1 - 510 NDE PY - 2021/// CY - Tanzania PB - Tanzania Institute of education KW - Mathematics N1 - Includes index and bibliography ER -