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    1. (1)
      Fiber Optic Essentials
      A
      AbeBooks.com
      delivery truckFree shipping
    2. (14)
      Understanding Fiber Optics
      A
      Amazon.com
      delivery truckFree shipping
    3. (1)
      Fiber Optic Essentials
      $73.95
      E
      Elsevier.com Store
      SALE
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