Bell Tel. Labs., NY issued January 1957 stated inside rear cover; published in Proc. of the IRE 1955; 8 pages, double-column text, diagrams.
Condition: Very Good, 8.5x11 two toned gray and blue cardstock covers, hole punched at margin, stapled binding tight, pages clean.
Categories: 1950's computers and computing, Computer Science, Databooks, Handbooks, Manuals, Electronic and Electrical Engineering, Technical Journals, Proceedings, Conferences, Bell System Technical Journals, BSTJ 1950 - 1959