TY  - GEN
AU  - Roden,Martin S.
TI  - Analog and digital communication systems
SN  - 0133999653
U1  - 621.382 
PY  - 1991///
CY  - Englewood Cliffs, N.J.
PB  - Prentice Hall
KW  - Digital communications
KW  - Telecommunication
ER  -