Энэтхэгийн дизайн идэвхжүүлсэн лагийн процессын хүснэгт xl. ... чулуулаг бутлуур нь хацрын эрүү. Emc mn by nyam-ochir B is a digital publishing platform that makes it simple to publish magazines catalogs newspapers books and …
Ж Дугаржав. The chemical characteristics, pyrolysis and thermal dissolution of Bagnuur lignite coal, which is located in the Central economic region of Mongolia were studied. The ...