Inʼgan konghak
By: [pʻyŏnja Kongŏp Dijain Yŏnʼguhoe].
Series: Kongŏp dijain chŏnsŏ ;; 5
Publisher: Kijŏn Yŏnʼgusa
Published: 1977
Place of publication: Sŏul
Language: kor
Number of pages: 293