(3GdGfJMGQ hGdCNdGb (B/s - (3ejfGQh, djhfs; (3GdYhG, YGOd,s 1921- ((3OeTb (B:s (3OGQ OeTb ddWHGYI hGdfTQ,s, 1987)
Keywords: (3GdGfJMGQs -- (3LhGfH GLJeGYjIs; (3GdCNdGbs -- (3LhGfH GLJeGYjIs