Onŭl ŭl saenggak hanŭn uri yŏksa
By: chŏja Kim In-ho
Edition: Ch'op'an
Publisher: Sinasa
Published: 2017
Place of publication: Sŏul-si
Language: kor
Number of pages: 298
ISBN-13: 9788983969804
Subjects: History; Errors, inventions