(3fSGA bdf deYGhjI dG (B/s - (3YHO GdMejO, eMjj GdOjfs 1318-1393 (3gLQjs ((3GdQjGV (B:s (3OGQ GdeTGYd ddWHGYI hGdfTQ hGdJhRjY ,s, 1992)
Keywords: (3eYGhjI Hf CHj SajGf, eYGhjI Hf UNQ Hf MQHs -- 20 (3bHd GdgLQI(B-60 (3gLQjs; (3GdUMGHI hGdJGHYhfs; (3GdHdGO GdESdGejIs -- (3JGQjN eYGhjI Hf CHj SajGfs -- (3GdYUQ GdCehj, (B661-750s