[% 
    # Extract MARC fields from XML
    #   get_marc_attrs( { marc_xml => doc } )
    BLOCK get_marc_attrs;
        xml = args.marc_xml;
        args.isbn = xml.findnodes('//*[@tag="020"]/*[@code="a"]').shift.textContent;
        args.upc = xml.findnodes('//*[@tag="024"]/*[@code="a"]').textContent;
        args.issn = xml.findnodes('//*[@tag="022"]/*[@code="a"]').textContent;
        args.title = xml.findnodes('//*[@tag="245"]/*[@code="a"]').textContent;
        args.author = xml.findnodes('//*[@tag="100"]/*[@code="a"]').textContent;
        args.publisher = xml.findnodes('//*[@tag="260"]/*[@code="b"]').textContent;
        args.pubdate = xml.findnodes('//*[@tag="260"]/*[@code="c"]').textContent;
        # clean up the ISBN
        args.isbn_clean = args.isbn.replace('\ .*', '');

        # KCLS-specific stuff; needs to change
        args.mattype = xml.findnodes('//*[@tag="998"]/*[@code="d"]').textContent;
        args.kcls_cn = xml.findnodes('//*[@tag="092" or @tag="099"]/*').textContent;

    END;

    icon_by_mattype = {     # XXX KCLS-specific
        "a" => "media_book.jpg",
        "b" => "media_magazines.jpg",
        "c" => "media_printedmusic.jpg",
        "d" => "media_microform.jpg",
        "e" => "media_equipment.jpg",
        "f" => "media_films.jpg",
        "g" => "",
        "h" => "media_dvd.jpg",
        "i" => "media_bookoncassette.jpg",
        "j" => "media_musiccd.jpg",
        "k" => "media_musiccassette.jpg",
        "l" => "media_musicrecord.jpg",
        "m" => "media_software.jpg",
        "n" => "media_bookoncd.jpg",
        "o" => "media_kit.jpg",
        "p" => "media_newspaper.jpg",
        "q" => "media_largeprint.jpg",
        "r" => "media_3dobject.jpg",
        "s" => "media_slide.jpg",
        "t" => "media_online.jpg",
        "u" => "media_eaudio.jpg",
        "v" => "media_ebooktext.jpg",
        "w" => "media_eaudio.jpg",
        "x" => "media_downloadmusic.jpg",
        "y" => "media_downloadvideo.jpg",
        "z" => "media_map.jpg",
        "2" => "media_cassettewithbook.jpg",
        "5" => "media_cdwithbook.jpg"
    };
%]