(3GUdGM GdJYdje (B: s (3GdLhOI GdTGedI ai MLQI GdOQGSI (B/ s - (3GQcGQh, LGfjSs ((3GdbGgQI (B: s (3OGQ GdGMeOi ddfTQ , s, 2002)
Keywords: (3GdJNWjW GdJQHhis; (3GdeOQShfs; (3GdJYdje (B- (3GZQGVg hGgOGags