(3GdJfXje GdOhdj(B/s - (3eMeO GdSYjO GdObGbs ((3eUQ(B:s (3OGQ GdLGeYjI(B,s, 1986)
(3jJVef eQGLY HHdjhLQGajI h eQGLY CLfHjIs
Keywords: (3bGfhf Ohdj YGes; (3efXeGJ OhdjIs