(3bWha hKeQGJ ddBHGA hGdCegGJ hGdCHfGA hGdHfGJ (B/s - (3GdJhjLQj, UGdM Hf SdjeGf GdHQGgje(B.s ((3GdQjGV (B:s (3OGQ Whjb ddfTQ hGdJhRjY,s, 2001)
Keywords: (3GdhYX hGdEQTGOs; (3GdCNdGb GdESdGejIs; (3GdBOGH GdESdGejIs