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A comment on The Dark Art of Pricing. Parent comment

Re:The Dark Art of Pricing by revorad on Tuesday September 06, 2011 @11:47AM (#2965980)
I didn't know Amazon sells PDFs!
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Re:The Dark Art of Pricing by _delirium on Tuesday September 06, 2011 @02:53PM (#2966728)
It's one of their ebook formats, though not the one most publishers use. Seems to be mainly used by a few academic publishers (like HBR) that uploaded their whole back catalog as PDF.
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