TY  - BOOK
AU  - Roddy Dennis
AU  -  Coolen John
TI  - Electronic communications
SN  - 0876923961
U1  - D65,8(B), M8;4   TD 
PY  - 1988///
CY  - New Delhi    
PB  -  Prentice-hall of India      
KW  -  Communication fundamentals
KW  -  Electronic communications circuits
KW  -  Modulation of signals
KW  -  Transmission and radiation of signals
KW  - Electronic Communication
N1  - Appendix A-C ,761-775p
ER  -