621.38 / G864a
Gregg, W. David
ANALOG AND DIGITAL COMMUNICATION
/ CONCEPTS, SYSTEMS, APPLICATIONS AND SERVICES IN ELECTRICAL DISSEMINATION OF AURAL, VISUAL AND DATA INFORMATION
.- New York: John Wiley, 1977
.- 603 .
Subject Headings:
Telecommunication;
Copy Details:
Acc. No.: A54461, Full Call No.: 621.38 G864a, Item type: Written-off , Location: ,
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