(3bGehS GdCWaGd GdeUhQ (B:s 2000 (3cdeI ddCWaGd ef Sf SHY SfhGJ Edi KeGfj SfhGJ (B/s - (3ecJHI LQjQ (B((3GdSYhOjI(B)s ((3GdQjGV (B:s (3ecJHI LQjQ,s, 2009)
7-8.
(3GdfU HGddZJjf GdYQHjI hGdEfLdjRjI(B.s
Keywords: (3KbGaI GdCWaGds -- (3eYGLe(B.s; (3GddZI GdYQHjIs -- (3eYGLes -- (3COH GdfGTFI(B.s; (3GddZI GdEfLdjRjIs -- (3eYGLes -- (3COH GdfGTFI(B.s