(3GOH GdcGJH (B/ s - (3Ydi bGYhOs; (3GHf bJjHI GdOjfhQi (B: (3GHh eMeO YHO Gddg Hf eSdes ([S.N] : (3OGQ GdcJH GdYdejI ddfTQ hGdJhRjY , s, 1988)
Keywords: (3GdTYQ GdYQHis; (3GdGOH GdYQHis; (3GdfMhs; (3GdfMh GdYQHis; (3GdGdaGX GdYQHjIs; (3GdeLehYGJ GdGOHjIs