TY  - BOOK
AU  - Carlson, A Bruce
AU  -  Crilly, Paul B
AU  -  Rutledge, Janet C
TI  - Communication Systems
SN  - 978-0-07-121028-8
PY  - 2002///
CY  - Boston
PB  - McGraw-Hill Book Company
KW  - Communication Systems
ER  -