Palash Chandra Das Assistant Professor Department of Urban and Regional Planning Khulna University of Engineering & Technology (KUET) Khulna -9203, Bangladesh. Phone: +880-41-769468-75, Ext. 8669 Cell: 01673385943, Fax: +880-41-774403, Mail : [email protected] Website : www.kuet.ac.bd/urp/pcdas/