Address of Correspondence :

Institute of Information and Communication Technology
Bangladesh University of Engineering and Technology (BUET),
Dhaka-1000, Bangladesh

      Tel  : +880 - 2 – 9665650-80, Ext.7389 (off)
                                      +880 – 2 -  9665650-80, Ext.7166 (res)
 Mobile :01819557954
         E-mail: mdsaifulislam@iict.buet.ac.bd
web:     http://teacher.buet.ac.bd/mdsaifulislam