(3GdJUhQ GddZhi YfO GdGUhdjjf (B/ s - (3GdSjO YHOGdZaGQs ([S.N] : (3OGQ GdeYQaI GdLGeYjI , s, 1992)
Keywords: (3GdaQb GdGSdGejIs; (3GdGMGOjIs