Author: M. Farzaneh Gord; K. Moradi; R. Mohebbi; M.J. Maghrebi; S. Hashemi; | Publisher: Proceeding (ICETAETS 2008) of the first International Conf. on Emerging Tenologies and Applications in Engineering, Technology and Scieces, 13-14, January 2008(ICETAETS 2008)