Assistant Professor 

Department of Physics

Ferdowsi University of Mashhad

PO. Box : 91775-1436

Mashhad - Iran

Phone: +98 - 511 - 8797022 - extesion : 404

Fax: +98 - 511 - 8783012

Email: mokhtari@ferdowsi.um.ac.ir

Office: Room 237, Dept. of Physics