Yongmang hanŭn t'ek'ŭnolloji
Subtitle: kwahak kisulchadŭl 'kisul' ŭl sŏngch'al hada
By: Yi Sang-uk oe chiŭm
Edition: Ch'op'an
Publisher: Tong Asia
Published: 2009
Place of publication: Sŏul-si
Language: kor
Number of pages: 313
ISBN-13: 9788962620092
Subjects: Social aspects; Technology; History