The Bell System Technical Journal 1970 LOT of 4 individual issues Volume 49 numbers 1,3,5,9; January, March, May-June, November.
AT&T BSTJ four individual issues 1970, diagrams, references.
AT&T BSTJ four individual issues 1970, diagrams, references.
AT&T BSTJ 1969, February, March; pp. 321-816 in 2 individual issues; diagrams, references.
Cambridge Univ. Press 1972, 96 pages, bibliography, index.
Publishing House of the Czechoslovak Academy of Sciences, Prague 1960; 843 pages, references at ends of articles and papers.