Irira, S. D. Fizikia ya mwanzo (Umakanika) S. D. Irira - Dar es Salaam : Tanzania Publishing House, 1980 - 42p. : ill. ; 25cm. - Vitabu vya sayansi ; 3 . Subjects--Topical Terms: Physics Laboratory manuals (elementary)Study and teaching LC Class. No.: EAF PAM QC35.I7