(3OQGSGJ aj GdeMGSHI GdMchejI (B: s (3GdfSa GdacQj h bVGjG GdJWHjb (B/ s - (3GdLeGd, eMeO QTjO YHOgs ((3GdEScfOQjI (B:s (3GdOGQ GdLGeYjI,s, 1997)
Keywords: (3GdeMGSHI GdMchejIs; (3JObjb GdMSGHGJ GdMchejIs; (3ehGQO GdejRGfjIs