(3aj GdfU GdLGgdj (B:s (3bQGAI JMdjdjI (B/s - (3MSjf, YHO GdQRGb,s 1949- ((3GdCMSGA, GdSYhOjI (B:s (3OGQ GdeYGde GdKbGajI,s, 1998)
Keywords: (3GdCOH GdYQHjs -- (3JGQjN hfbOs -- (3GdYUQ GdLGgdjs