(3GdaJM GdeHjf (B/ s - (3Gejf OhjOGQs ([S.N] : (3OGQ GdeYGQa , s, 1987)
Keywords: (3GdSjQI GdfHhjIs; (3ZRhGJ GdfHis; (3YUQ GdLgGO ai SHjd fTQ GdOYhIs; (3GdSjQI GdfHhjI eG HYO aJM ecIs