(3JMdjd h OQGSI GdLOhi GdGbJUGOjI ddeTQhYGJ (B/ s - (3Hfj YWG, HSGe MSjfs ((3YeGf (B:s (3GdeDda,s, 2006)
Keywords: (3GdJfejI GdEbJUGOjIs; (3GdeTGQjY GdESJKeGQjIs; (3OQGSGJ GdLOhis; (3Jbjje GdeTGQjYs; (3OQGSI GdeTGQjYs; (3GdJMdjd GdEbJUGOjs