(3GdMQcI GdUdjHjI(B: (3UaMI eTQbI ai JGQjN GdLgGO GdYQHi ai GdYUhQ GdhSWi (B/ s - (3SYjO YHOGdaJGM YGThQs ((3GdbGgQI (B: s (3ecJHI GdGfLdhGdeUQjI , s, 1994)
Keywords: (3JGQjNs; (3GdMQhH GdUdjHjIs; (3GdUdjHjhfs; (3GdOhdI GdGjhHjIs; (3GdUdjHjI ai adSWjf hGdTGes