A SIMPLE KEY FOR LAND SURVEY BD IN DHAKA UNVEILED

g., real shape of fields are revealed as opposed to approximate shapes; the areas of fields are extracted directly from the maps; the initial maps built in the sphere can now be reproduced mechanically; and subject boundaries is often precisely relaid from cadastral maps.মন্ত্রণালয়ের ইভেন্টসমূহ বিস�