1. Tsamaiso ea Tlhahlobo ea Kaho ea Linaha tsa Linaha tsa Linaha tsa linaha tse ling, litsamaiso tse emelang meaho e motala haholo-holo li kenyelletsa mokhoa oa tlhahlobo oa BREEAM UK, tsamaiso ea tekolo ea LEED ea US, le sistimi ea tlhahlobo ea CASBEE Japane....
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