(3GOGH ef GdbQGf (B/ s - (3GdSjO YHOGdMSjfs; (3dLfI GdgOi (B((3eJQLe(B)s ([S.N] : (3OGQ GdHdGZI , s, 1992)
Keywords: (3GdGMcGe GdTQYjIs; (3GdYdhes; (3JaGSjQs; (3JZjjQs; (3aVGFds; (3GdbQGfs