Sayansi na uchawi

chotarasukari

Senior Member
Joined
Jan 6, 2013
Posts
110
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Habari zenu wadau..
Ninaomba msaada kujua kuhusu sayansi na uchawi. Je sayansi ni chimbuko LA uchawi?
Na je sayansi ni uchawi ulioendelea.
Nawakilisha
 
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