TY - BOOK AU - TI - Administrative and social-economic factors affecting Performance in Mathematics among the Primary Schools Pupils in Kilosa District U1 - EA.DIS.371.159678 TER 22 PY - 2019/// CY - Dar es salaam PB - The Open University of Tanzania KW - Performance in Mathematics-TZ KW - Primary Schools Pupils in Kilosa District KW - Social- Economic Factors N1 - Includes bibliographical references ER -