(3GdQjGVjGJ GdbOjeI hfXQjI GdYde GdadSajI (B/ s - (3GHhjYQH GdeQRhbis ([S.N] : (3GdOGQ GdJhfSjI ddfTQ , s, 1985)
Keywords: (3GdadSaI GdYbdjIs; (3GdadSaI GdMOjKIs; (3GdYdhe YfO GdYQHs; (3GdadGSaIs; (3GdMSGHs