TY  - BOOK
AU  - Pullen, Keats A.
TI  - DESIGN OF COMMUNICATION SYSTEMS
U1  - 621.38 
PY  - 1963///
CY  - N. Y.
PB  - Hayden Book
KW  - Telecommunication
KW  - Information Theory
KW  - Electronic Apparatus And Appliances
N1  - 518-H
ER  -