两个途径
1) 通过google的books查询图书。可以看不能下载。
2) 利用国外网站下载免费图书。
Thursday, April 9, 2009
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http://sites.google.com/site/productionmanagementclub 所有文章皆为原创,未经允许,请勿转载.All the article are originally written, without permittion, please do not chansfer.
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