(3GdGUhd GdJGQjNjI ddfaW GdYQGbj (B/ s - (3GdYdhLj , YHOGdMejO s; (3GddGej , NVjQ YHGS s; (3PgH , UGMH s ((3GdYQGb (B: s (3hRGQI GdGYdGe , s, 1973)
Keywords: (3GdHJQhd s -- (3GdYQGb s