TY  - BOOK
AU  - Miller, Gary M.
AU  -  Beasley, Jeffrey S. 
TI  - Modern electronic communication
SN  - 8120321170
U1  - 621.382  
PY  - 2003///
CY  - New Delhi
PB  - Prentice-Hall of India
KW  - Amplitude modulation
ER  -