TY  - BOOK
AU  - GAUTAM
TI  - COMMUNICATION SYSTEM I
T2  - P10155
SN  - 9789350144664
U1  -  621.389 GAU 
PY  - 2017///
CY  - India
PB  - KATSON
KW  - Electronics and Communication Engineering
N1  - ESWAR
ER  -