Mushi, Estomihi Shiwaryael Performance in physics among secondary schools in Kilimanjaro and Dar es Salaam regions - Dar es salaam : University of Dar es Salaam, 1986. - xii, 168p. : ill. ; 30cm. Includes bibliographical references and index Subjects--Topical Terms: PhysicsTanzaniaExaminationsEducationScience LC Class. No.: THS EAF QC32.M8