The Bell System Technical Journal 1977 LOT of 5 individual issues, Volume 56 numbers 1,2,4,6,8, January, February, April, July-August, October.
AT&T BSTJ 1977 individual issues, diagrams, references.
AT&T BSTJ 1977 individual issues, diagrams, references.
AT&T BSTJ, 1954, volume XXXIII nos. 2, 4, 5, diagrams, references.
AT&T 1978, pp 479-795 inclusive, diagrams, references.
AT&T 1978, pp 1231-1715 inclusive, diagrams, photographs, references.
AT&T, pp 1609 - 1994 inclusive, references, diagrams, photographs.
AT&T, pp in three hardcover volumes, 1964, reprinted throughout the 1970s, 2nd printing 1980;.
AT&T 1969, pp. 2607-2908 inclusive, references, diagrams, photographs.
AT&T 1970, pp 159-320, references, diagrams, photographs.
Ballinger Publ, MA 1983; 339 pages, Index, drawings, References.
Prentice-Hall NJ, 1983 later printing, 407 pgs, Illlustr. Exercises, Appendices, Answers, Index.
MIT Press, 1988, 368 pages, index, some diagrams.
MIT Press, Cambridge MA 1986 ISBN 0262022257; 716 pages, photographs, Index, extensive Notes section.
Bell Telephone System Technical Publications, BT Labs NY, n.d. [1936?); Monograph B-868; 64 pages.
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.
AT& 1959, pp. 1 - 304 inclusive, references, diagrams, photographs.
AT&T 1956; pp 1 - 245 inclusive; photographs, diagrams; references.
American Telephone & Telegraph Co, Jan. 1957; pp 1-348; illus, photos, references.
American Telephone & Telegraph Co, 1958; i-vi, pp 1091-1326, illus, photos, references.
American Telephone & Telegraph, April 1978; pp 797-1230 inclusive.
American Telephone & Telegraph, June 1942; pp 1-79 inclusive.
American Telephone & Telegraph Co, november 1958, pp 1327-1672; illus, photographs, references.
American Telephone & Telegraph Co, march 1956; pp 249-534; illus, photographs, refs; charts foldouts.
Elsevier, NY 1964; 256 pages, some foldouts, illus, bibliography; volume 2 of the series.