(3GdBOGH GdYQHjI aj GdYUQ GdYHGSj GdChd (B/ s - (3GdNaGLj, eMeO YHO GdefYes ((3HjQhJ (B:s (3OGQ GdLjd ddfTQ,s, 1992)
Keywords: (3GdfbO GdCOHjs; (3GdYUQ GdYHGSj GdChds; (3GdCOH GdYQHjs