(3GdUMI GdfaSjI ddehdhO hGdQVjY (B/s - (3GdSHjYj, YOfGfs 1925- ((3HjQhJ (B- (3dHfGf (B:s (3OGQ GdacQ GdeYGUQ ,s, 1997)
Keywords: (3GdUMI GdfaSjIs; (3GdCWaGds -- (3Yde faSs; (3GdCWaGds -- (3UMI hfXGaIs