(3dYfI GdaQGYfI (B: s (3GdJaSjQ GdYdej dXGgQI dYfI GdaQGYfI GdZGeVI (B/ s - (3aGfOfHQZ, ajdjHs; (3YjSi, NGdO SYOs; (3SHGfh, CMeO ZSGfs ((3OeTb (B:s (3OGQ bJjHI ddWHGYI h GdfTQ h GdJhRjY,s, 1984)
Keywords: (3GdJGQjN GdbOjes; (3GdaQGYfIs; (3GdJGQjNs; (3eUQs