TY  - BOOK
AU  - Gross,Lynne Schafer
AU  - Fink,Edward John
TI  - Telecommunications: radio, television, and movies in the digital age[an introduction to electronic media] 
SN  - 0071117059
AV  - TK6570 . 2006
U1  - 621.38456 
PY  - 2006///
CY  - Boston
PB  - McGraw-Hill
KW  - Cellular telephone systems
KW  - Cellular radio
ER  -