(3OjhGf GdLRGFQj (B/ s - (3GdLRGFQj, eMeO GdLhGO, s 1298-1378 (3gLQj, s ((3HjQhJ (B[(3dHfGf(B] : s (3ecJHI GdGJMGO, (B389 (3g`(B. = 1970.s, 1970)
Keywords: (3GdTYQ GdYQHjs -- (3GdYQGbs -- (3GdbQf (B20.s