(3GdJNWjW GdSjGMi ai eUQ Hjf GdfXQjI hGdJWHjb (B/ s - (3SGei YHOGdeYWis ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1989)
Keywords: (3GdbGfhfs; (3eUQs; (3GdafGObs; (3GdGSJKeGQs; (3GdQMdGJs; (3GdSjGMIs; (3bhGfjf hJTQjYGJs; (3GdSjGMI hGdafGObs; (3GdSjGMI hGdOhdIs; (3GdehJjdGJs