(3cJGH GdYGde hGdeJYde (B/s - (3GdJQePj, eMeO Hf YeQ GdHdNj,s (3J(B. 280 (3g`(B.s; (3YHO GdeWdH, QaYJ ahRjs; (3eRjO, Ydj YHO GdHGSWs ((3GdbGgQI (B:s (3ecJHI GdNGfLj,s, 2001)
Keywords: (3GdKbGaI GdESdGejIs -- (3GdYde hGdYdeGAs