The Bell system technical journal : 1982 / American Telephone and Telegraph Company. - [American Telephone and Telegraph Co.]. - v. : ill., portr., maps (some folded) diagrams ; 24 cm. - Monthly (except May/June and July/Aug.), 1965-83 - Quarterly, 1922-41 Irregular, 1942-64 - v. 1-62; July 1922-Dec. 1983.

Chemical abstracts 0009-2258 1922-1983

Vols. 1-10, 1922-31. 1 v.; Vols. 11-20, 1932-41. 1 v.; Vols. 21-30, 1942-51. 1 v.

0005-8580

80642447


Telecommunication--Periodicals.
Electrical engineering--Periodicals.
Electrical engineering.
Telecommunication.

ტელეკომუნიკაცია ელექტრონიკა პერიოდიკა


Periodicals.

Microfilm 05537 TK TK1

621.3805

621.38(05)