(3GdHjSc eHGOiA GSGSjI(B: (3UNQ (BMSX / s - (3GdQTh (B, (3OQcs; (3ThajdO, HjJQs ([S.N] : (3ecJHI GdYGdejI ddceHjhJQ , s, 1986)
Keywords: (3GdMGSHGJ GdGdcJQhfjIs; (3GdHjScs; (3HQGeL GdMGSHGJ GdGdcJQhfjIs