TY  - BOOK
AU  - Sairam, M. V. S.
ED  - 
TI  - Principles of communications
SN  - 81 8371 068 9
U1  - 621.3811 
PY  - 2007///
CY  - Kolkata
PB  - Scitech Publications (India)
KW  - 1. ELECTRICAL ENGINEERING
N1  - Includes figures & index
ER  -