raster icon; blue; black background; handbook; folders; library; catalog; directory; document; file; education; science; notebook; journal; textbook; database; volumes; books; knowledge; bookstore; office; archive; reports; information; literature; data; periodicals; poetry; medical; help; doctor; hospital; health; cross; plus; medicine; healthcare; pharmacy; office archive; bookkeeping; isolated; glyph; pictogram; symbol; flat: Bilder zum Thema raster icon; blue; black background; handbook; folders; library; catalog; directory; document; file; education; science; notebook; journal; textbook; database; volumes; books; knowledge; bookstore; office; archive; reports; information; literature; data; periodicals; poetry; medical; help; doctor; hospital; health; cross; plus; medicine; healthcare; pharmacy; office archive; bookkeeping; isolated; glyph; pictogram; symbol; flat bei ClipDealer