lenguaje de marcas By Dennis10 May 20, 1969 GML Apr 20, 1978 TEX Jun 29, 1982 Postscript Jun 14, 1984 LaTex Apr 24, 1993 html 1 May 27, 1993 PDF Apr 5, 1995 HTML 2 Apr 16, 1996 CSS May 3, 1997 HTML 3.2 Jun 8, 1998 XML Dec 24, 1999 HTML 4.01 Sep 11, 2000 XHTML May 24, 2014 HTML Aug 14, 2014 SGML
