Beschreibung:

i. Gourrich, George (ed). Proceedings of the electronic computer symposium, April 30-May 1, 2, 1952, University of California Los Angeles. Los Angeles: Los Angeles IRE Professional Group on Electronic Computers, 1952. 4to, comb binding, (ownership stamp of Grace Hopper (1906-1992), pioneer of computer programming; Charles Babbage Institute, by whom presented to Erwin Tomash, 1989) [T&W G67; Origins of Cyberspace 842], bumped ii. Institute of Radio Engineers. Report of proceedings symposium on information theory. London, England, September, 1950. New York: Institute of Radio Engineers, 1953. 4to, cloth-backed paper wrappers, [T&W I18; Origins of Cyberspace 923], wrappers slightly soiled, bumped iii. Institute of Radio Engineers. Convention record of the I. R. E. 1953-1956. New York: Institute of Radio Engineers, 1953. 4to, four reports bound in one, strip of five negatives in glassine slip pasted down to endpaper, green cloth-backed boards, library lamination, [T&W I13, I14, I15, I16, W7, W72] iv. Institute of Radio Engineers. Symposium on statistical methods in communication engineering. August 17-18, 1953. Berkeley, CA. New York: Institute of Radio Engineers, 1954. 4to, cloth-backed boards, spine gilt, library lamination with label, [T&W I19