дэлгэрэнгүйг:
http://catalog.must.edu.mn/cgi-bin/koha/opac-detail.pl?biblionumber=112957&query_desc=kw%2Cwrdl%3A%20%D1%83%D1%83%D0%BB%20%D1%83%D1%83%D1%80%D1%85%D0%B0%D0%B9