(3GdKbGaI hGdeKba ai GdeLJeY GdYQHis (3MhGQ eY GdQhGFj GdOcJhQ YHOGdQMef efja (B/s - (3EHQGgje fUQ Gddg(B.s; (3EHQGgje fUQ Gddg(B.s ((3YeGf (B:s (3eDSSI YHO GdMejO TheGf(B,s, 1998)
Keywords: (3GdJGQjN hGdLZQGajG(B.s; (3GdKbGaI GdYQHjI(B.s