(3eHOC JbjO GdOYhi HMOhO GdOYhi GdLfGFjI(B/s - (3eMehO CMeO Wg(B.s ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI,s, 2001)
(3jTJed Ydi bGFeI HHdjhLQGajI hagQS(B.s
Keywords: (3GdbGfhf GdLfGFj(B.s; (3GdOYhi GdLfGFjI(B.s; (3bGfhf GdELQGAGJ GdLfGFjI(B.s