бага эрчим хүчний хэрэглээний төмрийн хүдрийн флотаци
Дэлхийн Банк 2018 онд түүхий эдийн үнэ цаашид өсөх . With 189 member countries staff from more than 170 countries and offices in over 130 locations the World Bank Group is a unique global partnership five institutions working for sustainable solutions that reduce poverty and build shared prosperity in developing countries …