(3eLehYI GdaJGhi GdTQYjI GdUGOQI Yf bWGY GdEaJGA hGdHMhK GdTQYjI (B/s - (3GdchjJ(B.s (3hRGQI GdChbGa hGdTDhf GdESdGejI(B.s (3GdEOGQI GdYGeI ddEaJGA hGdHMhK GdTQYjIs ((3GdchjJ (B:s (3hRGQI GdChbGa hGdTDhf GdESdGejI,s, 1999)
Keywords: (3GdchjJ(B.s -- (3hRGQI GdChbGa hGdTDhf GdESdGejI(B.s -- (3bWGY GdEaJGA hGdHMhK GdTQYjIs; (3Gdabg GdESdGejs -- (3GdchjJs