(3Gdabg GdESdGej aj YgO CHfGA Gdedc YHO GdYRjR SYhO hajUd hNGdO (B-(3QMege Gddg(B- (3hNGOe GdMQejf GdTQjajf Gdedc agO Hf YHO GdYRjR Hjf YGe (B1373 (3g` MJi YGe (B1419 (3g` (B/s - (3CHG GdNjd, SdjeGf Hf YHO Gddg Hf MehOs ((3GdQjGV (B:s (3LGeYI GdEeGe eMeO Hf SYhO GdESdGejI,s, 2000)
(3HHdjhLQGajI (B: (3U(B. 519-525.s
Keywords: (3GdeedcI GdYQHjI GdSYhOjIs