(3GdJUhQ GdPQi ai GdacQ GdadSai GdGSdGei (B/ s - (3efi GMeO GHhRjOs ([S.N] : (3GdeDSSI GdLGeYjI ddOQGSGJ hGdfTQ hGdJhRjY , s, 1994)
Keywords: (3GdadSaI GdGSdGejIs