(3QSGFd GMeO GdbdjjHi Hjf WQGHdS hJhfS (B/ s - (3Ydi eUWai GdeUQGJis ([S.N] : (3GdOGQ GdYQHjI ddcJGH , s, 1976)
Keywords: (3GdGOH GdYQHis; (3JhfSs; (3GdQSGFd GdYQHjIs; (3GdeLehYGJs