Uri nara ŭi pongsu
Subtitle: pal ro ttwimyŏ kirokhan 194-kaeso pongsu ŭi saengsaenghan sajin
By: kŭl sajin Ch'oe Chin-yŏn
Contributors: Korea (South). Sallimch'ŏng
Edition: 1-p'an
Publisher: Sallimch'ŏng
Published: 2013
Place of publication: Taejŏn Kwangyŏksi
Language: kor
Number of pages: 464
Subjects: Signals and signaling; Pictorial works; Watchtowers