(3GdegOj h GdBjGJ GdJj JXgQ aj ReGfg (B/ s - (3YHO GdefGf, YcGTIs ((3GdRQbGA (B:s (3ecJHI GdCeGe Ydj ddfTQ h GdJhRjY,s, 2002)
Keywords: (3GdMjGI GdBNQI(B. s; (3YdGeGJ GdSGYI(B. s