Yŏnʼgusil nootʻŭ
Subtitle: Yi Pong-jin susangjip.
Publisher: Hanʼguk Kwahak Kisurwŏn
Published: 1982
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 334
Subjects: Machinery; Robots
Notes: Colophon inserted.