TY  - BOOK
AU  - Frenzel, Louis E
TI  - Principles of Electronic Communication Systems
PY  - 2016///
PB  - MGH
UR  - http://opac.dbit.in/cgi-bin/koha/opac-retrieve-file.pl?id=4581b65c01e70ef35e9abbe82c6aa8e1
ER  -