• <progress id="47fdn"><track id="47fdn"></track></progress>

    <rp id="47fdn"><object id="47fdn"><input id="47fdn"></input></object></rp>

    ISO Paper Sizes

    Standard sizes of international paper set by the International Standards Organization. ISO paper sizes all maintain a constant width-to-length ratio of 1:1.414. When a sheet is cut in half, both new sheets will still retain that size ratio. (See A Series and B Series.)

    All text and images are licensed under a Creative Commons License
    permitting sharing and adaptation with attribution. (See Copyrights for details.)

    PrintWiki – the Free Encyclopedia of Print
    About    Hosted by WhatTheyThink


    可打现金的麻将平台