Sinyong chosawŏn ŭl wihan chʻŭngmyŏn chosa charyo pʻyŏllam
Publisher: Sinyong Pojŭng Kigŭm Sinyong Chosabu
Published: 1983
Place of publication: Sŏul
Language: kor
Subjects: Industries; Corporations; Information services
Notes: Includes index.