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Libotlolo tsa Khalase: Bohlokoa ba Polokelo e Bolokehileng le Tšebeliso e Nepahetseng
Libotlolo tsa khalase ke lijana tse nyane tse entsoeng ka khalase tse sebelisoang hangata indastering ea tlhokomelo ea bophelo ka merero e fapaneng. Li sebelisetsoa ho boloka meriana, liente le litharollo tse ling tsa bongaka. Leha ho le joalo, li boetse li sebelisoa libakeng tsa laboratori bakeng sa polokelo ea lik'hemik'hale le disampole tsa baeloji. ...Bala haholoanyane
