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Harley Hahn's Internet Insecurity
How to buy a copy of


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    You can buy Harley Hahn's Internet Insecurity at any major bookstore, or you can buy the book right now at one of the following online bookstores.

  • Amazon
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    Alternatively, you can buy the book over the phone, directly from the publisher at:

  • (800) 947-7700  (United States and Canada)
  • (201) 767-4900  (International voice)
  • (201) 767-5625  (International fax)

    When you order the book, tell them the ISBN is:


    In the United States, this book is available in all major bookstores.

    If your local bookstore does not have the book in stock, you can have them order it for you by using the following information:
        Title: Harley Hahn's Internet Insecurity
       Author: Harley Hahn
    Publisher: Prentice Hall PTR
         ISBN: 0-13-033448-0
        Pages: 525
        Price: $19.99 U.S.