TY  - BOOK
AU  - House, William C.
TI  - ELECTRONIC COMMUNICATIONS SYSTEMS
U1  - 621.38 
PY  - 1980///
CY  - New York
PB  - Petrocelli
KW  - Telecommunication
KW  - Data Transmission Systems
KW  - Computer Networks
N1  - Includes Bibliographies
ER  -