(3XGgQjI GHf MRe GdCfOdSj (B: s (((3fXQjI GdeYQajI hefGgL GdHMK(B)) / s - (3GdRYHj, CfhQ NGdOs ((3YeGf (B: s (3OGQ GdHTjQ ddfTQ hGdJhRjY (B: s (3GdeYgO GdYGdej ddacQ GdESdGej,s, 1996)
Keywords: (3GdCfOdSj, GHf MRe(B.s; (3GdadSaI hYde GdfaSs; (3efGgL GdHMKs; (3adSaI GHf MRe GdCfOdSjs