(3GdYhOI Gdi GdebOS (B/ s - (3YHOGddg TdHis ((3GdbGgQI (B: s (3eUQ GdYQHjI ddfTQ hGdJhRjY , s, 2000)
Keywords: (3GdeSjMjI hGdSjGSIs; (3GdeSjMjIs