TY  - BOOK
AU  - kennedy George
AU  -  Davis Bernard
TI  - Electronic communication systems
SN  - 9780074636824 (pbk)
U1  - D65,4, M5;N3;11   TD 
PY  - 1993///
CY  - New Delhi
PB  - Tata McGraw Hill Education Private Limited 
KW  -  Electronic communication
KW  - Computer science
N1  - Appendix 741-744p.; Index 745-763p
ER  -