TY  - BOOK
AU  - Gibson , Jerry D. 
TI  - Communications handbook : part- 1
T2  - Dorf, Richard C
SN  - 9781498771801
U1  - 621.382 G3571c2  
PY  - 2002///
CY  - Boca Raton 
PB  - CRC Press 
KW  - Telecommunication
KW  - Handbook
ER  -