TY  - BOOK
AU  - Freeman, Roger L.
TI  - Telecommunication system engineering: analog and digital network design 
SN  - 0471029556
AV  - TK5103 .F68
U1  - 621.382 
PY  - 1980///
CY  - New York
PB  - Wiley
KW  - Telecommunication systems
KW  - Design and construction
KW  - Telephone systems
N1  - "A Wiley-Interscience publication."; Includes bibliographical references and index
ER  -