TY  - BOOK
AU  - Smith, Jack R.
AU  - Smith, Jack R.
TI  - Modern communication circuits
SN  - 9780070582712
AV  - 621.382 SMI 2005 
U1  - 621.382 SMI 2005 
PY  - 2005///
CY  - NewDelhi
PB  - Tata McGraw-Hill
KW  - Communication Engineering
ER  -