(3fbO GdJhQGI (B: s (3CSaGQ ehSi GdNeSI GdSGeQjI (B- (3GdYHQGfjI (B- (3GdjhfGfjI (B/ s - (3GdSbG, CMeO MLGRjs ((3HjQhJ (B:s (3OGQ GdLjd,s, 1995)
Keywords: (3GdjghOjIs; (3GdJhQGIs; (3GdjghOs; (3GdJGQjNs