Digital data transmission tests on voice channels
Title:
Digital data transmission tests on voice channels
Author:
Urban Sciences, Inc.
Corporate Author:
Publication Information:
Washington : Dept. of Commerce, National Bureau of Standards : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1977.
Physical Description:
v, 59 pages : illustrations ; 26 cm.
Language:
English
Added Corporate Author:
Format :
Book