LAND SURVEY EXPERTS BD NO FURTHER A MYSTERY

ফেইসবুক পেইজ ভিজিট ও লাইক দিন। মাননীয় উপদেষ্টাThe Indian survey experienced an enormous scientific impact. It was accountable for one of several initially accurate measurements of a section of the arc of longitude, and for measurements of the geodesic anomaly. It named an