(3OQGSGJ aj GdEOYGA GdYGe (B:s (3CYeGd GdGLJeGY GdChd ddeOYjf GdYGejf aj GdOhd GdYQHjI NdGd GdaJQI (B21-23 (3EHQjd (B2003 /s - (3LGeYI fGja GdYQHjI ddYdhe GdCefjI (B((3GdQjGV(B).s (3GLJeGYs 2003 : (3GdQjGV(B)s ((3GdQjGV (B:s (3LGeYI fGja GdYQHjI ddYdhe GdCefjI ,s, 2004)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3bGfhf GdELQGAGJ GdeOfjI hGdJLGQjIs -- (3GdHdGO GdYQHjIs; (3GdfjGHI GdYGeIs; (3bGfhf GdELQGAGJ GdLfGFjIs