Question:
When does the digital telephone system starts in Bangladesh firstly?
4 January, 1990 | |
3 February, 1990 | |
4 January, 1990 | |
3 March, 1990 | |
4 January 1991 |
Answer:
4 January, 1990
Last Updated:
08/11/2021 - 08:38
4 January, 1990 | |
3 February, 1990 | |
4 January, 1990 | |
3 March, 1990 | |
4 January 1991 |