TY  - BOOK
ED  - Choguk Powi Huwŏnhoe.
ED  - Choguk Powi Huwŏnhoe Chungang Wiwŏnhoe.
TI  - Tʻongsin kisul ŭi kichʻo
AV  - TK5724.K6 C47
PY  - 1959///
CY  - Pʻyŏngyang
PB  - Kungnip Kongŏp Kisul Sŏjŏk Chʻulpʻansa
KW  - Telegraph, Wireless
KW  - Radio operators
KW  - Korea (North)
ER  -