(3efgL GdeSJhi GdeJbOe aj GddZI GdYQHjI dWdGH TgGOI GdKbGaI GdHQWGfjG (BIGCSEs - (3Ndjd(B. (3YOfGfs ((3Ndjds (3YOfGfs, 1997)
Keywords: (3dZI YQHjIs; (3GdfMh h GdUQas; (3GdJYHjQs; (3GdJdNjUs; (3GdVhGHW GdGedGFjI h YdGeGJ GdJQbjes