The Bell System Technical Journal September 1978 vol 57 no 7 pt 2, individual issue.
AT&T 1978 pp 2575-2767 inclusive, diagrams, references.
AT&T 1978 pp 2575-2767 inclusive, diagrams, references.
AT&T 1978, pp 479-795 inclusive, diagrams, references.
AT&T 1978, pp 1231-1715 inclusive, diagrams, photographs, references.
AT&T BSTJ, pp. 2417 - 3019 inclusive, references, diagrams.
AT&T BSTJ, pp 1 - 206 inclusive, diagrams, references.
AT&T BSTJ 1958, diagrams, references; three individual issues.
AT&T, pp 1609 - 1994 inclusive, references, diagrams, photographs.
AT&T 1969, pp. 2607-2908 inclusive, references, diagrams, photographs.
AT&T 1978, pp 221-477 inclusive, references, diagrams, photographs.
AT&T 1970, pp 159-320, references, diagrams, photographs.
Atari, CA 1985, rev. C; , Illustrations, Appendix, Index.
Columbia University Press NY 1982, first edition.
Prentice-Hall NJ, 1983 later printing, 407 pgs, Illlustr. Exercises, Appendices, Answers, Index.
John Murray, London 1838; 270 pages, illustrations.
Saturday Magazine, No. 552 -- February 6, 1841.
ACM 1956; pp 265 - 404 inclusive; diagrams, illustrations,references.
Pergamon Press, London & Ny 1961; 136 pages, Index, References, diagrams.
Howard Sams, Indianapolis IN 1989, stated first edition first printing; 414 pages, index, some illustrations.
MIT Press, Cambridge MA 1986 ISBN 0262022257; 716 pages, photographs, Index, extensive Notes section.
Prentice-Hall, englewood NJ, 1967, second edition 1970; 420 pages, index, some diagrams.
Bell Telephone System Technical Publications, BT Labs NY, n.d. [1936?); Monograph B-868; 64 pages.
AT&T, BSTJ, pp 1319-1513 inclusive, photographs, diagrams, references.
American Telephone & Telegraph Company, Engineering Director Data Communications, 1964 and 1967, 21 pages and 10 pages, double-column text, illustrations and some photographs.
AT&T 1952 var. pagination, diagrams, references, photographs.