(3ESbGW YVIjI CYVGA GdeLGdS GdTYHjI GdeMdjI (B/ s - (3YHO GdYdje YHO GdeLjO eTQas ([(3ecGf GdfTQ ZjQ eMOO(B] :s [(3ESe GdfTQ ZjQ eMOO(B](3,s, 2000)
. 94-90(3HHdjhLQGajG(B: (3UaMGJ(B.s
(3HTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3eLdS GdTYHs -- (3eUQs