Hisabati kwa wanafunzi vyuo vya ualimu daraja : a jometry, wakati, fedha na takwimu - Dar es Salaam : Dar es Salaam University Press 1995 - xii,365p. : ill. ; 21cm. ISBN: 1987 583 03 2 Subjects--Topical Terms: MathematicsStudy and teaching, Tanzania LC Class. No.: MATH QA14.T34M37