Prof.Dr Ehteshamul Haque Professor MSc. (USSR), PhD (USSR) Room # 1201 Ext # 7083 E-mail: ehaquebd@iubat.edu Prof.Dr Ehteshamul Haque Professor MSc. (USSR), PhD (USSR) Room # 1201 Ext # 7083 E-mail: ehaquebd@iubat.edu