(3UMGHI QShd Gddg Udi Gddg Ydjg hSde aj GdcJGH hGdSfI (B/s - (3GdcHjSj, YjGOI CjhH ShjOGfs ((3OeTb (B:s (3HjQhJ (B:s (3OGQ Gdbde ddWHGYI hGdfTQ hGdJhRjY,s (3GdefGQI ddWHY hGdfTQ hGdJhRjY ,s, 1986)
Keywords: (3GdUMGHI hGdJGHYhfs -- (3JQGLes