(3OQGSGJ ai dgLGJ TQbi GdLRjQI GdYQHjI (B/ s - (3GMeO eMeO GdWHjHs; (3LhfSJhf J(B. (3es ([S.N] : (3GdOGQ GdYQHjI ddehShYGJ , s, 1983)
Keywords: (3GddZI GdYQHjIs; (3GdLRjQI GdYQHjIs; (3GddgLGJ GdYQHjIs; (3GdcdeGJ GdONjdIs; (3GddgLg GdSYhOjIs