(3Yf GdOjehbQGWjI GddHjQGdjI bVGjG heTGcd (B/ s - (3MGRe GdHHdGhis ([S.N] : (3OGQ GdTQhb , s, 1993)
Keywords: (3GdOjebQGWjIs; (3GddjHQGdjIs; (3GdYdhe GdSjGSjIs; (3GdePGgH GdSjGSjIs