дэлгэрэнгүйг:
https://catalog.must.edu.mn/cgi-bin/koha/opac-detail.pl?biblionumber=113905&query_desc=kw%2Cwrdl%3A%20%D0%B0%D0%BC%D0%B6%D0%B8%D0%BB%D1%82%D0%B0%D0%B4%20%D1%85%D2%AF%D1%80%D1%8D%D1%85