{"codelist_number":81,"code_value":"48","description_en":"Mathematical content","description_fr":"Contenu mathématique","description_es":"Contenido con notación matemática","notes_en":"Indicates that the publication contains mathematical notation, equations, formulae. Only for use in ONIX 3.0 or later","notes_fr":"La publication contient des notes mathématiques, des équations, des formules. Pour un usage en ONIX 3.0 ou une version ultérieure uniquement","notes_es":"Indica que la publicación contiene notaciones matemáticas, ecuaciones, fórmulas... Usar solo con ONIX 3.0 o posterior","introduced_in_issue":62,"modified_in_issue":null,"deprecated_in_issue":null}