TY  - BOOK
AU  - Tomasi,Wayne
TI  - Electronic communications systems: Fundamentals through advanced 
SN  - 0-13-250804-4
AV  - TK5101 T65
PY  - 1988///
CY  - Englewood cliffs, new jersey
PB  - Prentice Hall
KW  - Sistemas de telecomunicación
ER  -