(3fXQjI GdbWjYI GdcGQKjI Hjf MVGQI GdYfa hGdeOfjI GdCfSjI (B/s - (3UaOj, eWGYs ((3HjQhJ (B: s (3eQcR GdEfeGA Gdbhej, s, 2005)
Keywords: (3GdYfa (B- (3GdLhGfH GdCNdGbjI hGdCNdGbjIs; (3GdMVGQI GdMOjKIs; (3GdeYQaI, fXQjIs