Editor
Anisur Rahman
B.Sc (Hon's) MS (1st Class)
Department of Mathematics, Jahangirnagar University, Savar, Dhaka, Bangladesh
Lecturer, Dept of Mathematics
Khwaja Yunus Ali University, Enayetpur, Sirajgonj, Bangladesh
website: www.rahmananis.co.cc
E-mail: anis_335@yahoo.com