(3GdEYJOGd ajeG TGY Yf GdHOYI ef CbhGd (B/ s - (3GdUYjOj, YHO GdMce YHO GddWjas ([(3ZjQ eYQa(B] : s (3eQcR GdcJGH ddfTQ, s, 1993)
Keywords: (3GdHOY(B. s