Tʻongsin kisul ŭi kichʻo
By: Choguk Powi Huwŏnhoe Chungang Wiwŏnhoe chŏ
Contributors: Choguk Powi Huwŏnhoe Chungang Wiwŏnhoe
Edition: Che 4-pʻan
Publisher: Kungnip Kongŏp Kisul Sŏjŏk Chʻulpʻansa
Published: 1959
Place of publication: Pʻyŏngyang
Language: kor
Number of pages: 320
Subjects: Radio operators; Wireless Telegraph