Mahanagar Telephone Nigam Limited (MTNL) (pronounced: A’m TNL) is one the largest and the affordable internet and land-line service provider in the metropolitan cities in India. One of the major …
Mahanagar Telephone Nigam Limited (MTNL) (pronounced: A’m TNL) is one the largest and the affordable internet and land-line service provider in the metropolitan cities in India. One of the major …