(3fXQjI GdJHYjI ai GdJMdjd GdfMhi (B/ s - (3SYjO MSf HMjQis ([S.N] : (3ecJHI GdGfLdhGdeUQjI , s, 1988)
Keywords: (3GdfMhs; (3GddZI GdYQHjIs; (3GdfXQjGJs