(3eDdaGJ eNJGQI (B/ s - (3JTjNha, GfWhfs; (3GHhHcQ jhSas ([S.N] : (3OGQ QGOhZG , s, 1987)
Keywords: (3GdGOH GdQhSis; (3GfWhf JTjNhas; (3GdGOH GdQhSi GdeJQLes