(3GdRhGLQ Yf GbJQGa GdcHGFQ (B/s - (3GHf MLQ GdgjJej, CMeO Hf eMeO Hf Ydj,s 909-974 (3gLQjs; (3YHO GdTGaj, CMeOs ((3HjQhJ (B:s (3OGQ GdcJH GdYdejI,s, 1993)
Keywords: (3GdcHGFQ (B((3TQjYI ESdGejI(B)s; (3GdHOYs