The Bell System Technical Journal volume 49 no. 6, July-August 1970.
AT&T BSTJ, pp 921 - 1247 inclusive, references, diagrams, photographs.
AT&T BSTJ, pp 921 - 1247 inclusive, references, diagrams, photographs.
MIT Press, Cambridge MA 1982, fifih printing 1986; 585 pages, references, illustrations.
American Telephone & Telegraph, Jan 1953; pp 1-263; illus, photos, refs; light blue paper wraps.
American Mathematical Society, Providence, 1959; 195 pages, Index, photos, illustrations, Refs.
IEEE, approx. 725 pages in one volume, double-column text, references, photographs and diagrams.
American Telephone & Telegraph, July 1950; pp 295-468; illus, photos, references; light blue paper wraps.
AT&T 1943, pp 145-268 inclusive, references, diagrams.
Bell Telephone System Technical Publications, monographs, 8.5x11 blue-gray covers, stapled bindings, var. pagination, 5-hole punched at margins.
AES, Audio Engineering Society, NY 1968; pp 258-384 inclusive, double-column text, photographs, diagrams, references, advertisements, etc.
Lawrence Erlbaum Assoc. NJ, 1985, 368 pages,Subject Index, Author Index, some diagrams.