If there is a company that represents the growth of POD, it is Lightning Source, a sister firm of Ingram book company, the world's largest wholesale book distributor.

如果有一个公司能代表按需印刷业的成长，那么它是Lightning Source公司，该公司是Ingram图书公司的姊妹公司，Ingram公司则是世界最大的批发书籍分销商。

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Meanwhile, as Mike Shatzkin, a consultant with the Idea Logical Company in New York, points out, Ingram and the other book wholesalers also have something to fear from the Internet.

ECONOMIST: On-line retailing