Teknolojia sahihi zinazoweza kupatikana nchini Tanzania Wanawake na Watoto Wizara ya Maendeleo ya Jamii - Dar es Salaam : Wizara ya Maendeleo ya Jamii, Wanawake na Watoto, 1992. - ix, 62p. ill. ; 21 cm. ISBN: 9987586015 Subjects--Topical Terms: TanzaniaTechnology LC Class. No.: EAF PAM T173.8.T44