| • dual channel radio system | |
| रेडियो: radio radio set radio receiver radiogeology | |
| पद्धति: method | |
द्विसरणी रेडियो पद्धति in English
[ dvisarani rediyo padhati ] sound:
| • dual channel radio system | |
| रेडियो: radio radio set radio receiver radiogeology | |
| पद्धति: method | |
