Fatal error: Uncaught Error: Call to undefined function escribirCabeceraLetras() in /srv/vhost/webeudlf.net/home/html/area-prehistorica/webEUDLF-2019/manologarciagarciaperez/letras/rda_ing.php:29
Stack trace:
#0 {main}
thrown in /srv/vhost/webeudlf.net/home/html/area-prehistorica/webEUDLF-2019/manologarciagarciaperez/letras/rda_ing.php on line 29