(3aQahQ GdeZGeQ (B/ s - (3GdTGQhfj, jYbhHs; (3Jhf, QhLQs ((3HjQhJ (B:s (3ecJHI dHfGf fGTQhf,s, 2001)
Keywords: (3GdbUU GdYQHjgs; (3GOH GdGWaGds; (3GWaGd eQMdg eJhSWg (B(6-9)(3SfhGJs