TY  - BOOK
AU  - Gautam, A. K.
TI  - Communication System -I
SN  - 9789350144664
U1  - 621.382 GAU 
PY  - 2005///
CY  - New Delhi
PB  - S.K. Kartaria and sons
KW  - Engineering Technology
KW  - Technology
N1  - Includes Index
ER  -