{"codelist_number":175,"code_value":"B417","description_en":"Duplex-printed cover","description_fr":"Couverture imprimée recto/verso","description_es":"Cubierta impresa en modo «dúplex»","notes_en":"Printed both inside and outside the front and/or back cover","notes_fr":"Impression de la 2e et 3e de couverture ainsi que de la 1re et la 4e de couverture","notes_es":"Cubierta impresa en ambas caras, tanto en portada como en contraportada","introduced_in_issue":39,"modified_in_issue":null,"deprecated_in_issue":null}