(3JgPjH GdCSeGA hGddZGJ (B/s - (3Gdfhhj, jMji Hf TQa Hf eQj,s 631-676 (3g`(B.s; (3YWG, eUWai YHO GdbGOQs ((3HjQhJ (B:s (3OGQ GdcJH GdYdejI,s, 2007)
Keywords: (3abg TGaYjs -- (3JQGLes; (3dZIs -- (3CdaGXs