TY  - SER
ED  - United States of America.
TI  - Telegraph and telephone age
PY  - 1949///
CY  - New York
PB  - Telegraph and telephone age
N1  - Wire and radio communications; No.1; No.2; No.3; No.4; No.5; No.6; No.7; No.8; No.12
ER  -