(3CSGSjGJ aj GddZI GdYQHjI (B: s (3bhGYO h JWHjb (B/ s - (3CTJjg, MaXjs; (3EYdGhj, fRjgs ((3YeGf (B:s (3OGQ UaGA,s, 2001)
Keywords: (3GddZI GdYQHjIs; (3bhGYO GddZIs