TY  - BOOK
AU  - Schweber,William L.
TI  - Electronic communication systems: a complete course 
SN  - 8120322290
AV  - TK5101 .S33 2002
U1  - 621.382 21
PY  - 2005///
CY  - New Delhi
PB  - Prentice Hall
KW  - Telecommunication
N1  - Includes index
ER  -