(3Gdge hGdMRf (B/s - (3GHf CHj GdOfjG, YHO Gddg Hf eMeO Hf YHjOs 208-281 (3gLQjs; (3GdSjO, eLOj aJMjs ((3GdbGgQI(B:s (3OGQ GdSdGe ddWHGYI hGdfTQ hGdJhRjY,s, 1991)
Keywords: (3GdMOjKs -- (3LhGeY afhfs; (3GdMOjKs -- (3LhGeY Gdafhfs