00789nam a22001937a 4500 BD-DhUL 20190107142430.0 161129s2015 bg ||||| |||| 00| 0 eng d BD-DhUL BD-DhUL 526 NAC Nabi, Mahmudun Change detection of selected topo-features using geographic information system : an investigation into the topographic map making process in Bangladesh / Mahmudun Nabi PhD Thesis Dhaka : University of Dhaka, 2015 [1], xv, 178 p. : col. ill., col. maps ; 30 cm Thesis (Ph.D. )--Department of Geography and Environment, University of Dhaka, Session: 2009-2010 Includes bibliographical references Topography ddc REF 130465 130465 0 0 ddc 0 526_000000000000000_NAC 1 REF 245581 DUSL DUSL REF 2016-11-29 Gift 526 NAC 498118 2016-11-29 2016-11-29 REF