(3GdLOjO aj eLGd GdJCejf hGdVeGf aj GdYGde GdYQHj (B/ s - (3GdeDJeQ GdYdej GdSfhj dcdjI GdMbhb (B: s (3ef (B2006/4/24 (3hdZGjI (B2006/4/26 : s (3HjQhJs; (3LGeYI HjQhJ GdYQHjIs ((3HjQhJ (B: s (3efThQGJ GdMdHj GdMbhbjI, s, 2007)
Keywords: (3GdJGejf(B. s; (3GdJGejf GdHMQj(B. s; (3GdJYhjV(B. s; (3SjGSg GdJGejf(B. s