Na nŭn nae sik taero sarawatta
By: Kong Pyŏng-u
Edition: Kaejŏngp'an
Publisher: Chisik Sanŏpsa
Published: 2016
Place of publication: Kyŏnggi-do P'aju-si
Language: kor
Number of pages: 384
ISBN-13: 9788942370658
Subjects: Korean Typewriters; Inventors; Biography; Ophthalmologists