(3OjhGf YHjO Hf GdCHQU (B/s - (3GdCHQU , YHjOs; (3YOQI, CTQa CMeOs ((3HjQhJ (B:s (3OGQ GdcJGH GdYQHj,s, 1994)
(3cTGaGJ (B: (3U(B. 137-141.s
Keywords: (3GdTYQ GdYQHjs -- (3JGQjN hfbOs -- (3GdYUQ GdLGgdjs; (3GdTYQGA GdYQHs -- (3JQGLes