(3Jhajb UGjZ hGdGYeGd GdcGedI (B/ s - (3Jhajb UGjZs ([S.N] : (3QjGV GdQjS ddcJH hGdfTQ , s, 1990)
Keywords: (3GdTYQ GdYQHis; (3GdGOH GdYQHis; (3OhGhjf hbUGFOs