Sigak changae wa Han'guk chŏmcha
By: Yŏm Tong-mun, Yi Sŏng-dae
Edition: Ch'op'an
Publisher: Ch'angjisa
Published: 2012
Place of publication: Sŏul-si
Language: kor
Number of pages: 148
ISBN-13: 9788942622412
Subjects: Braille; Blind; Printing and writing systems
Notes: Includes bibliographical references (pages147-148).