(3QaY GdMQL aj GdTQjYI GdESdGejI (B:s (3OQGSI CUhdjI JCUjdjI (B/s - (3GdHGMSjf, jYbhH Hf YHO GdhgGH,s 1347 (3gLQjG(B-s ((3GdQjGV (B:s (3ecJHI GdQTO,s, 1999)
Keywords: (3QaY GdMQL (B((3CUhd abg(B)s; (3CUhd Gdabg GdESdGejs