(3bGfhf GdYdGbGJ GdOHdheGSjI hGdbfUdjI (B((3YdeG hYedG(B) : s (3eY ETGQI NGUI deG gh eWHb aj eUQ (B/ s - (3CMeO CHh GdhaGs ((3GdbGgQI (B: s (3OGQ GdfgVI GdYQHjI, s, 1996)
Keywords: (3GdOHdheGSjIs; (3GdYdGbGJ GdbfUdjIs