(3GdGSJTQGb aj GdCOHjGJ GdYQHjI (B:s (3YQV ddfXQGJ hMUQ hQGbj ddecJhH (B/s - (3GdfedI, Ydj Hf EHQGgje s 1372 (3gLQj(B-s ((3GdQjGV (B:s (3eQcR ajUd ddHMhK hGdOGQSGJ GdESdGejI,s, 1993)
Keywords: (3GdGSJTQGb hGdeSJTQbhfs; (3GdESdGes -- (3OaY eWGYfs