(3GdMQhH GdUdjHjI hJCKjQgG Ydi GdYdGbGJ Hjf GdTQb hGdZQH (B/ s - (3ajdjH YWGGddgs; (3GMeO NGcis; (3YRjR ShQjGd YWjIs ([S.N] : (3OGQ GdKbGaI GdYQHjI , s, 1990)
Keywords: (3GdMQhH GdUdjHjIs; (3GdJGQjN GdGSdGeis; (3GdYUhQ GdhSWis