Court of Justice 14 May 2014, C‑219/13 (K Oy.)

OPINION OF ADVOCATE GENERAL MENGOZZI delivered on 14 May 2014 ( 1 ) Case C‑219/13 K Oy (Request for a preliminary ruling from the Korkein hallinto-oikeus (Finland)) ‛Common system of value added tax — Directive 2006/112/EC — Directive 2006/47/EC — Application of a reduced rate of VAT solely to printed books, to the exclusion of books on other physical supports (CDs, CD-ROMs, USB keys) — Concrete