(3YeQ Hf YHO GdYRjR (B: s (3GdNdjaI GdQGTO GdYGOd (B/ s - (3GdRMjdj, hgHIs ((3OeTb (B:s (3OGQ bJjHI,s, 1998)
Keywords: (3JQGLe GdbGOIs; (3JQGLe GdabgGA GdeSdejfs