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Enigma

http://www.enigma.com/

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Electronic Commerce

http://www.umsl.edu/~sauterv/ecommerce/syllabus.html

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E-Commerce

http://www.witiger.com/

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E-Commerce: Doing Business on the Internet

http://zoo.cs.yale.edu/classes/cs155/

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Electronic Commerce

http://www.pitt.edu/~galletta/ecommerce/index.html

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