TY  - SER
ED  - American Telephone and Telegraph Company.
TI  - The Bell System technical journal
SN  - 0005-8580
PY  - 1922///
CY  - [Short Hills, N.J., etc.,
PB  - American Telephone and Telegraph Co.]
KW  - Telecommunication
KW  - Periodicals
KW  - Electric engineering
KW  - Communication
KW  - Electronics
KW  - Science
KW  - Technology
N1  - Chemical abstracts; 0009-2258; 1922-1983
ER  -