From the Wikipedia page 
Bibliothèque Nationale du Royaume du Maroc, previously Bibliothèque Générale et Archives is the national library of Morocco. The library is located in Rabat with a branch in Tetouan.
The library was founded in 1924. After a dahir (Moroccan King's decree) in 1926, it became a public establishment.
The website, in French and Arabic, is .