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Method and device for promoting book recycling and their program and recording medium

  • US 20030115097A1
  • Filed: 03/27/2002
  • Published: 06/19/2003
  • Est. Priority Date: 12/18/2001
  • Status: Active Grant
First Claim
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1. A book recycling promotion method comprising:

  • registering a book purchased information of a customer and an electronic mail address of the customer, the book purchased information being connected with a book;

    calculating a current buying price of the book based on a current sales information on the book included in the book purchased information; and

    sending an electronic mail including the buying price and a message to promote selling-off of the book to the electronic mail address corresponding to the book purchased information.

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