(3eTGgO ef MjGI GdUOjbs - (3eMeO GdeLOhH (B,s ((3GdbGgQI (B:s (3OGQ GdGYJUGe (B,s, 1978)
(3jTJed Ydi bGFeI HHdhLQGajI ddeDda fgGjI GdcJGH (B.s
Keywords: (3GdUMGHI hGdJGHYhf(B.s