TY  - BOOK
TI  - Mongolian Mining Journal : 2020 Ð¾Ð½Ñ #7-12-Ñ ÑÐ°Ñ 
PY  - 2021///
CY  - Ð£Ð»Ð°Ð°Ð½Ð±Ð°Ð°ÑÐ°Ñ ÑÐ¾Ñ 
KW  - ÑÑÐ» ÑÑÑÑÐ°Ð¹
KW  - 2020
KW  - ÐÐ¾Ð½Ð³Ð¾Ð»
KW  - ÑÐ¾Ð³ÑÐ¼Ð¾Ð» ÑÑÐ²Ð»ÑÐ»
ER  -