[New York]: [The Institute of Radio Engineers, Inc.] 1949. First Separate Edition. [9]-22 pages. 11 x 8 1/2 inches. Self-wrappers, last page (rear cover) blank. Two staples near spine printed on buff paper. Light soiling and creasing to wrappers. Thumbing crease. Staples rusted. Good. Wraps.

Shannon presented this paper..... More