(3GdhLjR aj bhGfjf GdGTJHGg hGdJTQO hGdeQGbHI GdbVGFjI hGdCSdMI hGdPNGFQ (B:s (3jTJed Ydi GdfUhU GdbGfhfjI hBQGA Gdabg hCMcGe eMceI GdfbV hGdcJH GdOhQjI MJi SfI (B1986 /s - (3gdjd, aQL YdhGfjs ((3GdEScfOQjI, eUQ (B:s (3OGQ HhQSYjO ddWHGYIs, 1987)
Keywords: (3bGfhf GdELQGAGJ GdLfGFjIs -- (3eUQs; (3GdJTQOs -- (3bhGfjf hJTQjYGJs -- (3eUQs; (3GdCSdMIs -- (3bhGfjf hJTQjYGJs -- (3eUQs