(3eNJGQGJ ef GdeHGOF GdbGfhfjI(B:s (3GdJj bQQJgG eMceI GdbVGA GdEOGQj aj GdaJQI cef CcJhHQ (B1999 (3MJj CcJhHQ (B2020 /s - (3eLOj MSjf GdYLGJjs ([(3ecGf GdfTQ ZjQ eMOO(B] :s [(3GdfGTQ ZjQ eMOO(B],s, 2000)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdbGfhf GdYGes -- (3GdbGfhf GdEOGQjs