(3GdcjGf GdYQHi Hjf GdebheGJ hGdGecGfGJ OQGSI GjOjhdhLjI aiGdHjFI GdGLJeGYjI (B/ s - (3dWai YHOGdhgGHs ([S.N] : (3OGQ GdeYQaI GdLGeYjI , s, 1986)
Keywords: (3GdYGde GdYQHis; (3GdGMhGd GdSjGSjIs; (3GdfRGY GdYQHi GdGSQGFjdis; (3GdGMhGd GdGbJUGOjIs; (3GdbhejI GdYQHjIs