The Bell System Technical Journal Lot of 2 individual issues, 1969 Volume 48 numbers 2, 3; February, March 1969.
AT&T BSTJ 1969, February, March; pp. 321-816 in 2 individual issues; diagrams, references.
AT&T BSTJ 1969, February, March; pp. 321-816 in 2 individual issues; diagrams, references.
Pergamon Press ltd, London and NY, 1959; 103 pages, index, diagrams, some photographs.
Interscience Publishers, NY 1960 first edition; 686 pages, some illustrations and photographs; index.
Assoc Computing Machinery, NY, March 1980, volume 23 number 3; pp141-196 + 34 pgs adverts.
Bell Tel. Labs, NY issued July 1958 printed inside rear cover, published in AIEE Transactions March 1958, 4 pages, triple-column text, references, tables and diagrams.
Interscience Publishers, NY 1958, first edition; 972 pages, photographs, Index, tables etc.