(3GdGSGdjH GdafjI ai GdJMQjQ GdUMais - (3YHO GdYRjR TQa(B.s; (3YHO GdYRjR TQa(B.s ((3GdbGgQI (B, :s (3OGQ bHGA ddWHGYI GdfTQ hGdJhRjY(B,s, 2000)
(3af GdJMQjQ hhSGFd GdGJUGd GdUMai(B.s
Keywords: (3GdUMGaI (B- (3hSGFd GJUGd(B.s