NOT KNOWN FACTS ABOUT PROPERTY LAND SURVEY BANGLADESH

Airplane surveying assumes the Earth is flat. Curvature and spheroidal form of your Earth is neglected. In this sort of surveying all triangles shaped by becoming a member of survey traces are considered as aircraft triangles.মডার্নাইজেশন ও ম্যাপ সংরক্ষণ প্রকল্পএক নজরে ব�