A SIMPLE KEY FOR LAND SURVEY BD IN DHAKA UNVEILED

g., legitimate shape of fields are shown in lieu of approximate designs; the areas of fields are extracted directly from the maps; the first maps created in the field can now be reproduced mechanically; and field boundaries is often correctly relaid from cadastral maps.Thakbast Survey (1845-1877) The profits survey of 1846-78 was preceded by a thak