Yet idong t'ongsin pongsu
By: kŭl, sajin Ch'oe Chin-yŏn
Edition: 1-p'an
Publisher: Kangi
Published: 2014
Place of publication: Sŏul
Language: kor
Number of pages: 459
ISBN-13: 9788972773085
Subjects: Signals and signaling; Historic sites; Defenses; Watchtowers; Pictorial works; History
Other titles: Pongsu; Uri t'ŏ uri hon