00612nam a22002177a 4500 MN-UlNLM 20210531143815.0 191116t1957 ch ||||| |||| 00| 0 chi d Монгол Улсын Үндэсний номын сан chi 10-t 9(51) Y 24 63 姚薇元著 Yáowēiyuánzhe 北朝相姓考 Běicháo xiāng xìng kǎo 北京 Běijīng 科學出版社 Kēxué chūbǎn shè 1958 438ye China Түүх printbook BK 117854 117911 0 0 0 16735 0 UB01000000 UB01000000 UB0100000116 UB0100000116 2022-02-15 Soliltsoo 16735 004110016735 2022-02-15 00:00:00 0 BK 0 0 0 24425 0 UB01000000 UB01000000 UB0100000116 UB0100000116 2022-02-15 Soliltsoo 24425 004110024425 2022-02-15 00:00:00 0 BK