(3GdMVGQI GdZQHjI (B:s (3GdacQI hGdJGQjN (B/s - (3JheGS Si , HGJQShfs; (3Thbi LdGds ((3GdbGgQI (B: s (3GdeLdS GdGYdi ddKbGaI,s, 2001)
Keywords: (3GdMVGQGJs; (3GdHQGHQIs