(3ecGfI GdNdjd Hf CMeO aj GdfMh GdYQHj (B/ s ((3YeGf (B: s (3OGQ GdacQ ddfTQ hGdJhRjY, (B1984 (3, s, 1984)
Keywords: (3GdfMh GdYQHj; GdNdjd Hf CMeO GdaQGgjOj; JWhQ GdfMh GdYQHjs