Shannon, Claude Elwood, 1916-2001. The mathematical theory of communication / [electronic resource] / by Claude E. Shannon and Warren Weaver.. — Urbana : : University of Illinois Press,, 1949.. — v (i.e. vii), 117 p. : : diagrs. ; 24 cm.
"The first paper is reprinted from the Bell System technical journal, July and October, 1948 ... The second ... appeared [in condensed form] in Scientific American July, 1949"--Preface.
The mathematical theory of communication, by C. E. Shannon.--Recent contributions to the mathematical theory of communication, by W. Weaver.