TY  - BOOK
AU  - Joseph Mattappally
AU  - MATTAPPALLY (Joseph)
TI  - Gateway to Ham Radio:all about Amateur Radio
SN  - 9788193886816
U1  - 621.3841 23
PY  - 2021///
CY  - Kochi
PB  - Main Stream Media
KW  - Basic Electronics
KW  - Radio
ER  -