TY - SER ED - American Telephone and Telegraph Company. TI - The Bell System technical journal SN - 0005-858 U1 - 620 CY - [Short Hills, N.J., etc., PB - American Telephone and Telegraph Co.] KW - Telecommunication KW - Periodicals KW - Electric engineering N1 - Devoted to the Scientific and Engineering aspects of electrical comm unication; Latest issue consulted: Vol. 59, no. 4 (Apr. 1980) ER -