TY  - BOOK
AU  - Lucky, R. W.
AU  - Weldon, F. J.
TI  - PRINCIPLES OF DATA COMMUNICATION
U1  - 621.38 
PY  - 1968///
CY  - New York
PB  - Mcgraw-Hill
KW  - Data Transmission Systems
N1  - Bibliography : P. 411-427
ER  -