(3QaY GdOYhi HGdWQjb GdESJKfGFi (B:s (3Hjf bGfhfi GdeQGaYGJ GdeOfjI h GdELQGAGJ GdLfGFjI (B/s - (3CLeO bWH YHGSs ((3GdGScfOQSI (B:s (3OGQ GdLGeYI GdLOjOI ,s, 2007)
(3GdOYhi GdeHGTQI (B- (3GdJUOi (B- (3LQGFe GdLdSGJ (B- (3eMGceI QFjS ddOhdI hGdhRQGA ChGeQ GdEOGA (B- (3ONhi GdVeGf (B- (3GdWdH GdYQVs
(3jTed Ydj GQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdbGfhf GdLfGFjs