TY - BOOK AU - Howard, L.A. TI - The Bell System Technical Journal U1 - 621.381 PY - 1966/// CY - NEWYORK PB - AMERICAN TELEPHONE AND TELEGRAPH COMPANY KW - ELECTRICAL ENGINEERING --PERIODICALS KW - TELECOMMUNICATION --PERIODICALS KW - THE BELL SYSTEM TECHNICAL JOURNAL KW - ELECTRONICS AND COMMUNICATION ENGINEERING ER -