(3GdYdGL GdfaSi GdSdhci GdeYQai GdMOjK GSGdjHI hejGOjf JWHjbI (B/ s - (3YHOGdSJGQ GHQGgjes ((3GdbGgQI (B: s (3OGQ GdaLQ ddfTQ hGdJhRjY , s, 1994)
Keywords: (3Yde GdfaSs; (3GdGVWQGHGJ GdfaSjIs; (3Yde GdfaS GdYdGLis; (3Yde GdfaS GdSdhcis; (3GdGVWQGHGJ GdYbdjIs