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Wertsman, V.F.: ¬The librarian's companion : a handbook of thousands of facts and figures on libraries / libriarians, books / newspapers, publishers / booksellers (1996)
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Sherman, C.: Google power : Unleash the full potential of Google (2005)
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Conner-Sax, K.; Krol, E.: ¬The whole Internet : the next generation (1999)
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Weber, M.B.; Austin, F.A.: Describing electronic, digital, and other media using AACR2 and RDA : a how-to-do-it manual and cd-rom for librarians (2011)
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Handbuch Internet-Suchmaschinen [1] : Nutzerorientierung in Wissenschaft und Praxis (2009)
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