(3OhQ GdadSaI hGdSjGSI GdLfGFjI aj JWhjQ GdbGfhf GdLfGFj (B/s - (3YHO GdQMje UObjs ([(3ZjQ eMOO(B] :s [(3ZjQeMOO(B],s, 1998)
(3HHdjhLQGajG (B(ara,fre)s
(3GdfU CZdHg HGddZI GdYQHjI eY HYV GdfUhU GdaQfSjIs
Keywords: (3ehVhYGJ CNQi ai GdYdhe GdLfGFjIs