| • automatic telephone system | |
| स्वचल: automatic automotic autonomic | |
| स्वचल टेलीफोन: automatic telephone telephone auto | |
| टेलीफोन: phone telephone telephones telphone | |
| प्रणाली: scheme groove order manner channel tract | |
स्वचल टेलीफोन प्रणाली in English
[ svacal teliphon pranali ] sound:
