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Advances in e-engineering and digital enterprise technology - I : proceedings of the Fourth International Conference on e-Engineering and Digital Enterprise Technology (e-ENGDET), Leeds Metropolitan University, UK, 1-3 September 2004
Cheng, Kai, (2004)
Internet business models and strategies : text and cases
Afuah, Allan, (2003)
Non-repudiation in electronic commerce
Zhou, Jianying, (2001)