2000-yŏn taerŭl hyanghan kwahak kisul palchŏn changgi kyehoek
Subtitle: 1987-yŏn-2001-yŏn
Publisher: Kwahak Kisulchʻŏ
Published: 1986
Place of publication: [Seoul]
Language: kor
Number of pages: 379
Subjects: Science; Technology