(3UMjM GdLGeY GdUZjQ h RjGOJg (B: s (3GdaJM GdcHjQ (B/ s - (3GdCdHGfj, eMeO fGUQGdOjfs ((3OeTb (B:s (3GdecJH GdESdGej,s, 1982)
Keywords: (3GdESdGes; (3GdMOjK GdTQjas