TY  - BOOK
AU  - Frenzel,Louis E.
TI  - Principles of electronic communication systems
SN  - 0078281318 (no cd)
AV  - TK5101 .F664 2003
U1  - 621.382 21
PY  - 2003///
CY  - New York
PB  - Glencoe/McGraw
KW  - Telecommunication
KW  - Telecomunicaciones
UR  - http://www.loc.gov/catdir/toc/mh041/2002068993.html
UR  - http://www.loc.gov/catdir/description/mh031/2002068993.html
ER  -