Prof. Dr. Md. Delawer Hossain

    Department of Applied Physics & Electronics

    Rajshahi University, BANGLADESH

    Tel: +88-0721-750041-9 ext 4101 (Office)

    Tel: +88-0721-750113 (Res.)

    Fax: +88-0721-750064

    E-mail: niniandgorki@yahoo.com