TY  - BOOK
AU  - Glover, Ian, A and Grant, Peter, M 
TI  - Digital communication 
SN  - 91-317-1714-3 
U1  - 621.382 GLO  
PY  - 2008///
CY  - Pearson education of asia 
PB  - New Delhi 
KW  - COMMUNICATION SYSTEM
ER  -