(3efGgL GdHMK GdYdej (B: (3GSGjGJ GdMK GdYdej s - (3GdJd(B;(3GdMeOGfj, ehab SYjOs; (3GHhRjfI YOfGf MSjfs; (3GdLGOQjs; (3YGeQs; (3bfOjdLjs ((3YeGf(B;(3YeGfs (3LGeYI YeGf GdYQHjI ddOQGSGJ GdYdjG (B;(3GdhQGb ddfTQ h GdJhRHYs, 2006)
Keywords: (3GdHMK GdYdejs; (3GdefGgLs