TY  - BOOK
AU  - Beasley, Jeffrey s.
TI  - Modern electronic  communication
SN  - 9780132251136
AV  - TK 5101 .B327 2008 
PY  - 2008///
CY  - Upper Saddle River: 
PB  - Prentice Hall
KW  - Electronic -- communication
ER  -