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Product/Services Label: Books

Listing over 900,000 free books on the Web.
http://onlinebooks.library.upenn.edu/
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New, used, and out of print books, many categories with detailed descriptions and illustration of selected books.
http://www.powells.com/
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Tags: Powells Books
Used, new, rare and out of print books. Find classic collectibles, rare signed editions, used textbooks, and inexpensive ...
http://www.abebooks.com/
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Tags: Abe Books