(3ai MhGQ Mhd GdfRGYGJ GdeGOjI ai GdadSaI GdYQHjI GdGSdGejI (B/ s - (3eMeO GHQGgje fbOs ([S.N] : (3OGQ GdaGQGHi , s, 1992)
Keywords: (3GdadSaI GdGSdGejIs; (3GdadSaIs; (3GdJUha GdGSdGeis; (3GdadSaI GdYQHjIs