O parasceuasticum, septiduanis antiphonis maioribus natale Christi antecurrentibus praefixum : sustantia mysterij incarnationis, & omnibus eius adiunctis grauidum : Accescere [sic] ob argumenti vtrobique tenuis affinitatem minutalia sacra, quibus deprehenditur, litera, syllaba, apex, interrogandi nota, certa vocis inflexio, interpunctio, parenthesis, & si quae alia in speciem leuicula, quanti sint ad Scripturae intelligentiam /

Mode of access: Internet.

APEX

Each issue has a distinctive title.

American National Standard N537 : radiological safety standard for the design of radiographic and fluoroscopic industrial x-ray equipment /

"ANSI N537-1976."