Ko akki
By: [chŏja Chʻoe Chʻang-nim]
Series: Chosŏn minjok akki chʻongsŏ -- 10; Chosŏn minjok akki chʻongsŏ -- 10.
Publisher: Munye Chʻulpʻansa
Published: 1989
Place of publication: [Pʻyŏngyang]
Language: kor
Number of pages: 86
Subjects: Musical instruments