(3GdMOjK hGdeMOKhf aj Gdjef aj YUQ GdUMGHI (B/s - (3GdMejQj, YHO Gddg Hf HLGT Hf KGHJs ((3GdQjGV (B:s (3ecJHI GdQTO,s, 2000)
Keywords: (3GdeMOKhf Gdjefjhfs -- (3JQGLes