(3GdSdWI GdJTQjYjI aj GdOhd GdYQHjI PGJ GdfXGe GdLeghQj (B:s (3JMdjd bGfhfj ebGQf (B/s - (3WQHhT, bGFO eMeOs ((3HjQhJ (B:s (3eLO GdeDSSI GdLGeYjI ddOQGSGJ hGdfTQ hGdJhRjY,s, 1995)
Keywords: (3GdSdWI GdJTQjYjIs -- (3bhGfjf hJTQjYGJs -- (3GdHdGO GdYQHjIs; (3GdbGfhf GdOSJhQjs -- (3GdHdGO GdYQHjIs