(3OhQ GeMceI GdYOd GdOhdjI aj JShjI GdefGRYGJ GdOhdjI h EQSGA eHGOF GdbGfhf GdOdj GdYGe eY GdJWHjb Ydj eTcdI GdTQb GdChSW(B/s - (3YHOGdYRjR eMeO SQMGfs ((3eUQ(B:s, 1986)
(3GdfU CZdHg HGddZI GdYQHjI HYV GdfUhU GdEfLdjRjI hGdaQfSjIs
Keywords: (3bGfhf Ohdj YGes; (3GdfRGY h GdUQGY Hjf GdOhds