TY  - BOOK
TI  - Communications systems  networks: : voice, data  boradband technologies
SN  - Horok, Ray.
AV  - TK5101 H665 1996
PY  - 1996///
CY  - New York
PB  - : MCT Books
KW  - Sistemas de telecomunicaciones
KW  - Redes de computadoras
N1  - Includes index
ER  -