(3GdUjGe (B:s (3CQcGfI aVGFdg ahGFOg Sffg ecQhgGJg heaSOGJg (B/s - (3GdMUjf, CMeO Hf YHO GdYRjR Hf YHO Gddg,s 1369 (3gLQj(B-.s ((3GdQjGV (B:s (3OGQ YGde GdcJH ddWHGYI hGdfTQ hGdJhRjY,s, 2002)
Keywords: (3GdUhes; (3GdYHGOGJ (B((3abg ESdGej(B)s; (3TgQ QeVGfs